名校
解题方法
1 . 已知函数
,且
,
.
(1)求
的解析式;
(2)判断
在
上的单调性,并用定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce81d6f63135fda98fd8806ce5aee1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee77412e89c659e78054fa6f192b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d12f3cf751822522ba5f88077c1a2e1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334919736e5ed881f691e4ca738b4ce.png)
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2022-10-15更新
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8卷引用:河南省漯河市高级中学2023-2024学年高三上学期摸底考试数学试题