计算下列导数
1个回答

一般函数求导:y=x^n y'=nx^(n-1);y=sinx y'=cosx; y=lnx y'=1/x ;y=e^x y'=e^x.

复合函数求导:F(x)=e^[sin(x^n)]:F'(x)=e^[sin(x^n)] cos(x^n) nx^(n-1)=

F'(x) = nx^(n-1) cos(x^n) e^[sin(x^n)];.

隐函数求导:x^2+y^2=R^2 (1) 求:dy/dx=?

对(1)两边对x求导:2x+2yy'=0 yy'=-x y'(x) = -x/y .