g(x)=x^3-6x的单调区间与极值
问题描述:
g(x)=x^3-6x的单调区间与极值
答
求导后g’(x)=3x^2-6
令3x^2-6>=0 x>=√2或x
g(x)=x^3-6x的单调区间与极值
求导后g’(x)=3x^2-6
令3x^2-6>=0 x>=√2或x