已知函数
.
(1)若函数
有两个不同的零点,求实数
的取值范围;
(2)若函数
有两个不同的极值点
,
,当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42a51bfb55f49d21a8986a4f59695e7.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b5bf5b2aa779fad4de6bd21c5c87f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b916df8bdd03ba4a31c0b8470d13436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad6aed46a20a642a1715ec6c095d637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049282244e0015d41dc8a4ea32273004.png)
23-24高三上·重庆渝中·阶段练习 查看更多[4]
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更新时间:2023-09-25 13:54:13
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【推荐2】已知函数
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