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1 . 已知函数
(
为常数),若1为函数
的零点.
(1)求
的值;
(2)证明函数
在
上是单调增函数;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c60a3e5b9aab47289c167de2bca24b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
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2023-02-25更新
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164次组卷
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2卷引用:河南省驻马店树人高级中学2023届高三下学期高考模拟三(艺术)数学试卷