> 数学 >
如果f'(x)=sin x^2 ,y=f(2x/x-1),求dy/dx
人气:208 ℃ 时间:2020-01-29 10:52:30
解答
dy/dx = y'
= f'[ 2x / (x-1) ] * [ [ 2x / (x-1) ] '
= sin[ 2x / (x-1) ]² * -2 / (x-1)²
= -2 sin[ 2x / (x-1) ]² / (x-1)²
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版