已知函数
.
(1)讨论函数
的导数的单调性;
(2)若
为
的极值点,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42e0bd58a242e404d3773f39765d976.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7485105efc79a5f526d400544d7eebf5.png)
更新时间:2023-06-15 09:07:42
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