名校
解题方法
1 . 设函数
,其中
.
(1)若函数
在
处有极小值
,求
的值;
(2)若
,设
,求证:当
时,
;
(3)若
,对于给定
,其中
,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17b7d03ea4e90568c256de67cb4dc327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127e88c3aa14648770487a295909cf95.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a198944c430230661eea767c6bd7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ff2912fd8d93b6e692936d95b727c5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c34b9e054b33f5d43986e3876a13ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e781a085674b519077d9caf085424f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5fdaf40c6270adb8f5b08a20a0f798.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67abcd075710814b8858bf7b210b4ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f542e6e69af89fbe4ec83ecf80566d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e661b1fae296a7ce1ebb7d5722da5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bdea14568ebb6f40c464a0b55184fbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2017-08-07更新
|
131次组卷
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3卷引用:新疆乌鲁木齐市第101中学2024届高三下学期5月月考数学试题