11-12高三·内蒙古呼伦贝尔·阶段练习
解题方法
1 . 已知函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa042caa9633e447e8d733c5c82e825.png)
.
(1)若函数
有三个不同零点,求
的取值范围;
(2)若函数
在区间
上不是单调函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f1772a1b4a583392ea54a7de67a113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa042caa9633e447e8d733c5c82e825.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed18bd80c6c4142f68e89f4ad44570b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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