حمّل تطبيق منهاجي الجديد

منهاجي صار أسرع من خلال التطبيق

  إجابات أتدرب وأحل المسائل

إجابات أتدرب وأحل المسائل

الكسور الجزئية

أجزيء كلاً من المقادير النسبية الآتية إلى كسور جزئية:

1) begin mathsize 20px style fraction numerator 2 x space minus space 5 over denominator left parenthesis x space plus space 2 right parenthesis left parenthesis x space plus space 3 right parenthesis end fraction end style

begin mathsize 20px style fraction numerator 2 x space minus space 5 over denominator left parenthesis x space plus space 2 right parenthesis left parenthesis x space plus space 3 right parenthesis end fraction end style begin mathsize 20px style fraction numerator negative 9 over denominator x space plus space 2 end fraction end style - begin mathsize 20px style fraction numerator 11 over denominator x space plus space 3 end fraction end style

2) begin mathsize 20px style fraction numerator 2 x space plus space 22 over denominator x squared space plus space 2 x end fraction end style

begin mathsize 20px style fraction numerator 2 x space plus space 22 over denominator x squared space plus space 2 x end fraction end stylebegin mathsize 20px style fraction numerator 2 x space plus space 22 over denominator x left parenthesis x space plus space 2 right parenthesis end fraction end style = begin mathsize 20px style 11 over x end style - begin mathsize 20px style fraction numerator 9 over denominator x space plus space 2 end fraction end style

3) begin mathsize 20px style fraction numerator 4 x space minus space 30 over denominator x squared space minus space 8 x space plus space 15 end fraction end style

begin mathsize 20px style fraction numerator 4 x space minus space 30 over denominator x squared space minus space 8 x space plus space 15 end fraction end style begin mathsize 20px style fraction numerator 4 x space minus space 30 over denominator left parenthesis x space minus space 5 right parenthesis left parenthesis x space minus space 3 right parenthesis end fraction end style = begin mathsize 20px style fraction numerator negative 5 over denominator x space minus space 5 end fraction end style + begin mathsize 20px style fraction numerator 9 over denominator x space minus space 3 end fraction end style

4) begin mathsize 20px style fraction numerator 6 x squared space minus space 7 x space plus space 10 over denominator left parenthesis x space minus space 2 right parenthesis left parenthesis x squared space plus space 1 right parenthesis end fraction end style

begin mathsize 20px style integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

5) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style fraction numerator negative 2 over denominator x end fraction end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

6) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

7) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

                                      = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style  - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

8) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

                                = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

9) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

                                     = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

10) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style fraction numerator negative 9 over denominator 16 x end fraction end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

11) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

12) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

13) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style =begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style fraction numerator negative 3 over denominator 2 x end fraction end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

14) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style =  begin mathsize 20px style fraction numerator negative 1 over denominator x end fraction end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

15) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

16) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = -2 + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

17) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

x + 4 + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = x + 4 +  begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

x + 4 - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

18) begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

x2 + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = x2 + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style 

19) أبيّن أنّه يمكن كتابة begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style بالصورة begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style حيث a عدد حقيقي.

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style 

A(x + a) + B(xa) = 1

بتعويض x = a ينتج أنّ begin mathsize 20px style fraction numerator 1 over denominator 2 a end fraction end styleA =  ، بتعويض x = -a ينتج أنّ B = begin mathsize 20px style fraction numerator negative 1 over denominator 2 a end fraction end style ،

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style 

إذن:

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style 

 

20) إذا كان begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style ؛ فأجد قيمة p .

P = 5

 

21) إذا كان begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end stylebegin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style ؛ فأجد قيمة p .

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

9(x2 + 8x + 7) = (px – 37)(x – 1)2p(x – 1) (x2 + 2) + 24p(x2 + 2)

بتعويض x = 1 ينتج أنّ:

9(1 + 8 + 7) = 24p(1 + 2)

144 = 72p

P = 2

 

محرك الديزلهندسة ميكانيكية: يُستعمل الاقتران الآتي لتقدير درجة الحرارة لعادم محرّك ديزل:

R(x)begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style ,  0 begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style x begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style 1

حيث x مقدار جهد المحرك، و R(x) درجة الحرارة بالفهرنهايت.

 

22) أجزىء الاقتران R(x) إلى كسور جزئية.

begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style + begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style = begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style - begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style

 

23) إذا كان R(x) يمثل الفرق بين اقتران أعلى درجة حرارة للعادم واقتران أقل درجة حرارة للعادم. أجد كلاً من الاقترانين مستعيناً بالفرع السابق.

      اقتران أعلى درجة حرارة هو begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style ، اقتران أدنى درجة حرارة هو begin mathsize 20px style table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow fraction numerator d u over denominator d x end fraction not stretchy rightwards double arrow 1 over 6 x to the power of fraction numerator negative 5 over denominator 6 end fraction end exponent not stretchy rightwards double arrow d x equals 6 x to the power of 5 over 6 end exponent d u equals 6 u to the power of 5 d u end cell row blank cell u equals x to the power of 1 over 6 end exponent not stretchy rightwards double arrow x equals u to the power of 6 not stretchy rightwards double arrow square root of x equals u cubed comma cube root of x equals u squared end cell row blank cell not stretchy rightwards double arrow integral fraction numerator 1 over denominator square root of x minus cube root of x end fraction d x equals integral fraction numerator 6 u to the power of 5 over denominator u cubed minus u squared end fraction d u end cell row blank cell equals integral fraction numerator 6 u cubed over denominator u minus 1 end fraction d u end cell row blank cell equals integral left parenthesis 6 u squared plus 6 u plus 6 plus fraction numerator 6 over denominator u minus 1 end fraction right parenthesis d u end cell row blank cell equals 2 u cubed plus 3 u squared plus 6 u plus 6 ln invisible function application vertical line u minus 1 vertical line plus C end cell row blank cell equals 2 square root of x plus 3 cube root of x plus 6 root index 6 of x plus 6 ln invisible function application vertical line root index 6 of x minus 1 vertical line plus C end cell end table end style .

 

24) أحل المسألة الواردة في بداية الدرس.

إعداد : شبكة منهاجي التعليمية

03 / 10 / 2022

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