f(x)=x^3+(3/x)求导
问题描述:
f(x)=x^3+(3/x)求导
答
f(x)的导函数为3x^2-(3/x^2)
答
f'(x)=3x^2-3/x^2
答
f'(x)=3*x^2-3/(x^2)