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  أتدرب وأحل المسائل

أتدرب وأحل المسائل

مشتقتا اقتران الجيب واقتران جيب التمام

أتدرب وأحل المسائل

أجد مشتقة كل اقتران ممّا يأتي:

(1) begin mathsize 20px style f left parenthesis x right parenthesis equals 2 cos invisible function application space x plus sin invisible function application space x end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals negative 2 s i n invisible function application space x plus c o s invisible function application space x end style

(2) begin mathsize 20px style f left parenthesis x right parenthesis equals 5 plus cos invisible function application space x end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals negative s i n invisible function application space x end style

(3) begin mathsize 20px style f left parenthesis x right parenthesis equals sin invisible function application space x minus cos invisible function application space x end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals c o s invisible function application space x plus s i n invisible function application space x end style

(4) begin mathsize 20px style f left parenthesis x right parenthesis equals x sin invisible function application space 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 cell f to the power of straight prime left parenthesis x right parenthesis end cell cell equals left parenthesis x right parenthesis left parenthesis c o s invisible function application space x right parenthesis plus left parenthesis s i n invisible function application space x right parenthesis left parenthesis 1 right parenthesis end cell row blank cell equals x space c o s invisible function application space x plus s i n invisible function application space x end cell end table end style

(5) begin mathsize 20px style f left parenthesis x right parenthesis equals sin invisible function application space x cos invisible function application space 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 cell f to the power of straight prime left parenthesis x right parenthesis end cell cell equals left parenthesis s i n invisible function application space x right parenthesis left parenthesis negative s i n invisible function application space x right parenthesis plus left parenthesis c o s invisible function application space x right parenthesis left parenthesis c o s invisible function application space x right parenthesis end cell row blank cell equals negative s i n squared invisible function application space x plus c o s squared invisible function application space x end cell end table end style

(6) begin mathsize 20px style f left parenthesis x right parenthesis equals e to the power of x space end exponent sin invisible function application space 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 cell f to the power of straight prime left parenthesis x right parenthesis end cell cell equals left parenthesis e to the power of x right parenthesis left parenthesis c o s invisible function application space x right parenthesis plus left parenthesis s i n invisible function application space x right parenthesis left parenthesis e to the power of x right parenthesis end cell row blank cell equals e to the power of x space c o s invisible function application space x plus e to the power of x s i n invisible function application space x end cell end table end style

(7) begin mathsize 20px style f left parenthesis x right parenthesis equals fraction numerator e to the power of x over denominator cos invisible function application space x end fraction end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals fraction numerator left parenthesis c o s invisible function application x right parenthesis left parenthesis e to the power of x right parenthesis minus left parenthesis e to the power of x right parenthesis left parenthesis negative s i n invisible function application x right parenthesis over denominator c o s squared invisible function application x end fraction equals fraction numerator e to the power of x c o s invisible function application x plus e to the power of x s i n invisible function application x over denominator c o s squared invisible function application x end fraction end style

(8) begin mathsize 20px style f left parenthesis x right parenthesis equals sin invisible function application space left parenthesis x squared plus 1 right parenthesis end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals 2 x space c o s invisible function application space left parenthesis x squared plus 1 right parenthesis end style

(9) begin mathsize 20px style f left parenthesis x right parenthesis equals ln invisible function application space left parenthesis sin invisible function application space x right parenthesis end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals fraction numerator c o s invisible function application space x over denominator s i n invisible function application space x end fraction end style

(10) begin mathsize 20px style f left parenthesis x right parenthesis equals cos invisible function application space left parenthesis 5 x minus 2 right parenthesis end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals negative 5 s i n invisible function application space left parenthesis 5 x minus 2 right parenthesis end style

(11) begin mathsize 20px style f left parenthesis x right parenthesis equals sin invisible function application space 3 x plus cos invisible function application space 6 x end style

begin mathsize 20px style f to the power of straight prime left parenthesis x right parenthesis equals 3 c o s invisible function application space 3 x minus 6 s i n invisible function application space 6 x end style

(12) begin mathsize 20px style f left parenthesis x right parenthesis equals cos invisible function application space left parenthesis x squared minus 3 x minus 4 right parenthesis end style

plus-or-minus

(13) plus-or-minus

plus-or-minus

(14) plus-or-minus

plus-or-minus

(15) plus-or-minus

plus-or-minus

(16) plus-or-minus

plus-or-minus

(17) plus-or-minus

plus-or-minus

(18) plus-or-minus

plus-or-minus

(19) plus-or-minus

plus-or-minus

(20) plus-or-minus

plus-or-minus

(21) plus-or-minus

plus-or-minus

 

(22) غزلان: يمثل الاقتران: plus-or-minus عدد الغزلان في إحدى الغابات بعد t سنة من بدء دراسة لأحد الباحثين عليها. أجد معدل تغير عدد الغزلان في الغابة بالنسبة إلى الزمن t .

plus-or-minus

 

(23) نهار: يمكن إيجاد عدد ساعات النهار H في أي يوم t من العام في إحدى المدن باستعمال الاقتران: plus-or-minus . أجد معدل تغير عدد ساعات النهار بالنسبة إلى الزمن t في هذه المدينة.

plus-or-minus

إعداد : شبكة منهاجي التعليمية

18 / 11 / 2022

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