名校
1 . 设函数
.
(1)判断
能否为函数
的极值点,并说明理由;
(2)若存在
,使得定义在
上的函数
在
处取得最大值,求实数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2f38cf1aca37d11a488c573818bfcc.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dce8f59639f85ce4771b178b3f9dd6d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d747e07c2f9c4bf8fed76b88fb47f4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61bf1ec26825646e2a51a4b9cef8126d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2017-04-15更新
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903次组卷
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2卷引用:河南省郑州市2019-2020学年高二下学期阶段性学业检测题5月数学(理)试题