名校
解题方法
1 . 已知函数
.
(1)讨论
的单调性;
(2)已知
,
,且
,若
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34bf0cbbfef914a970d8ae44bdd4f928.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae9ba258299eb489b490594397e23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5122fe5d167302f3f9f057fb2bbb8d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
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2021-11-16更新
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594次组卷
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3卷引用:重庆市开州区临江中学2022届高三上学期11月月考数学试题