名校
解题方法
1 . 已知函数
.
(1)若
,求
;
(2)若
有两个零点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615927a03e7cf696e34b6f99157443bd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdec23a0fe3994129069073ab8a412d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b056a90a2751f04ba5fff3dc5c1d0674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491cde3800b7cadb5fa6be3be1f233d3.png)
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2022-12-24更新
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592次组卷
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2卷引用:内蒙古呼和浩特第二中学2022-2023学年高三上学期12月月考理科数学试题