定义域为
的函数
同时满足以下两条性质:
①存在
,使得
;
②对于任意
,有
.
写出满足上述性质的一个增函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070054c0b4182ab7399ed56925844e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3c01f065ba99f4c6273150c4a4eda74.png)
②对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebfc4f151436fcdc84df9edbd789320.png)
写出满足上述性质的一个增函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
更新时间:2023-10-17 17:01:02
|
【知识点】 求对数函数的解析式
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【推荐1】如果函数
对任意的正实数a,b,都有
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可以是______ (写出一个即可)
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您最近一年使用:0次
填空题-单空题
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名校
解题方法
【推荐2】已知函数
是函数
且
)的反函数,其图像过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf6ec325e078b0c8ec630f345d6671c.png)
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