已知函数
.
若
,求
的单调减区间;
当a在区间
上变化时,求
的极小值的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee948fa23029a9898a719d57bce6d8ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28652a094ab40a413d0fe9332eab951e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fef9380b394a4bd829c83a5a5b4c859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
更新时间:2019-03-07 15:19:58
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【推荐1】已知函数
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(1)求函数
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【推荐3】已知函数
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(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
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【推荐1】已知函数
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(1)求
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【推荐2】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
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(Ⅱ)若
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