已知函数
.
(1)求函数
在区间
上的最大值和最小值(参考数据:
);
(2)若不等式
有解,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69352cbb32cedf831f4fcc5c7ea5583.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b448fe164c2c2931805e3b3847dcdd75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12a76edbb3e98e3ff41c03401769d1c.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823af959dcd9efd8e269f5fa491bface.png)
20-21高二上·重庆沙坪坝·阶段练习 查看更多[2]
更新时间:2020-12-30 09:59:18
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【推荐1】已知函数
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(2)若
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【推荐2】设函数
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【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0395481dea76045fbc6688e3b667637f.png)
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解题方法
【推荐2】已知命题
:在
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