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求函数的单调区间有哪几种方法
更新时间： 2020-10-21 00:00:00  

求函数的单调区间的方法：

1、对复合函数f(x)求导，得f’(x)；

2、分别求f'(x)>0和f'(x)

关键词： 函数 单调 区间 方法

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