حمّل تطبيق منهاجي الجديد

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  أتحقق من فهمي

أتحقق من فهمي

مشتقتا اقتران الجيب واقتران جيب التمام

مشتقة اقتران الجيب، ومشتقة اقتران جيب التمام

أتحقق من فهمي صفحة 83

أجد مشتقة كل اقتران ممّا يأتي:

(a) begin mathsize 20px style f left parenthesis x right parenthesis equals 7 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 c o s invisible function application space x end style

(b) begin mathsize 20px style f left parenthesis x right parenthesis equals 3 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 3 plus s i n invisible function application space x end style

(c) begin mathsize 20px style f left parenthesis x right parenthesis equals 3 sin invisible function application space x plus 2 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 3 c o s invisible function application space x minus 2 s i n invisible function application space x end style

 

مشتقتا الضرب والقسمة المتضمنتان اقتراني الجيب وجيب التمام

أتحقق من فهمي صفحة 84

أجد مشتقة كل اقتران ممّا يأتي:

(a) begin mathsize 20px style f left parenthesis x right parenthesis equals e to the power of x space 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 left parenthesis e to the power of 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 e to the power of x right parenthesis equals negative e to the power of x s i n invisible function application space x plus e to the power of x space c o s invisible function application space x end style

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

 

مشتقتا اقتران الجيب واقتران جيب التمام، وقاعدة السلسلة

أتحقق من فهمي صفحة 86

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

(b) begin mathsize 20px style f left parenthesis x right parenthesis equals square root of sin invisible function application space x end root 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 2 square root of s i n invisible function application space x end root end fraction end style

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

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

 

أتحقق من فهمي صفحة 86

ميناء: يمثل الاقتران: begin mathsize 20px style h left parenthesis t right parenthesis equals 10 plus 4 sin invisible function application space pi over 6 t end style ارتفاع الماء (بالأقدام) عند رصيف أحد الموانىء بعد  ساعة تلي الساعة 6 a.m. . أجد معدل تغيّر ارتفاع الماء عند الرصيف بالنسبة إلى الزمن t .

begin mathsize 20px style h to the power of straight prime left parenthesis x right parenthesis equals 4 cross times pi over 6 c o s invisible function application space pi over 6 t equals fraction numerator 2 pi over denominator 3 end fraction c o s invisible function application space pi over 6 t end style

إعداد : شبكة منهاجي التعليمية

17 / 11 / 2022

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