> 数学 >
y=Insin(3x-1),求dx分之dy
人气:141 ℃ 时间:2020-03-29 10:05:56
解答
y=lnsin(3x-1)
  dy/dx=d【lnsin(3x-1)】/d【sin(3x-1)】×d【sin(3x-1)】/d(3x-1)×d(3x-1)/dx
  =1/sin(3x-1)×cos(3x-1)×3
  =3cot(3x-1)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版