1 . 已知
,函数
的最大值为
.
(1)求
的值;
(2)求
的最小值,并求出此时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846fed98a219097783e0ca2f41483cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c30f207cd2d134caf7ef1393f97717f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac432ebcccafb535d759ac9dd94662ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
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2017-05-24更新
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5卷引用:广西桂林市中山中学2022-2023学年高三上学期10月月考数学试题