f(x)=(x-1)ln(x-1)的单调减区间
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/25 01:35:20
f(x)=(x-1)ln(x-1)的单调减区间f(x)=(x-1)ln(x-1)的单调减区间f(x)=(x-1)ln(x-1)的单调减区间定义域为x>1f''(x)=ln(x-1)+1令f''(x)
f(x)=(x-1)ln(x-1)的单调减区间
f(x)=(x-1)ln(x-1)的单调减区间
f(x)=(x-1)ln(x-1)的单调减区间
定义域为x>1
f'(x)=ln(x-1)+1
令f'(x)