y=sin(x^2-1)求导
问题描述:
y=sin(x^2-1)求导
答
y'=cos(x^2-1)*(x^2-1)'
=2xsin(x^2-1)
y=sin(x^2-1)求导
y'=cos(x^2-1)*(x^2-1)'
=2xsin(x^2-1)