1 . 已知函数
,则
的反函数为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5b5c0414be349e00f2ff8d08c05fa49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
2 . 若一个对数函数的反函数图象经过点
,则此反函数解析式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
您最近一年使用:0次
2022-12-04更新
|
264次组卷
|
2卷引用:北京市海淀区教师进修学校2022-2023学年高一上学期12月阶段练习数学试题(1)
名校
3 . 函数
的反函数为 ______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa93f39d3369d372b7de0d84cfa8d8c3.png)
您最近一年使用:0次
4 . 已知函数
,它的反函数为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f044beae02c958cad44d2aef944ec3.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7923268805dee9a0c3eef524bc243245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9afb528423ed6c19355ca8bd8f2359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f044beae02c958cad44d2aef944ec3.png)
您最近一年使用:0次
5 . 设函数
的反函数为
,若集合
,则由
中所有元素所组成的一组数据的中位数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a8079ea00e81b20b3650c28044ce39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca592aa6646e4036a7103de2e85fe23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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6 . 若函数
的反函数的图像经过点
,则
=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bb2fb6043949ffd4a0fc14967e23c90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e7d192c1c988462b773b36fe0bc169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知函数
.
(1)设
的反函数为
,求
的最值.
(2)函数
满足
,求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edb40aa0c70fcef722fdb19ff134b48.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90459228092aec6d324784babcbb2cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92860378096f519a8fb276d07dbfabce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7d4a1283e55b1dc8d63fa012c53af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7511e6ce72a5232820b7007f976be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee284116732bcc5309e44ca41abdcfa.png)
您最近一年使用:0次
8 . 已知函数
,在平面直角坐标系
中,函数
的图像与x轴交于A点,它的反函数
的图像与y轴交于B点,并且这两个函数的图像交于P点.已知四边形
的面积是7,则k的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c82a4573d8ea29fd80947a55d64538.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9afb528423ed6c19355ca8bd8f2359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e902eb263971b466d0fcd91c56b453.png)
您最近一年使用:0次
2022-05-28更新
|
150次组卷
|
3卷引用:上海市2022届高三高考冲刺卷五数学试题
9 . 设
为指数函数
(
且
),函数
的图象与
的图象关于直线
对称.在
,
,
,
四点中,可能是函数
与
的图象的公共点的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797c488729678e74e0825c2e92b544b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9538c1cb084f439f61ca964e24eb0c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc44797d05f315cb4ae3967ec32262a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934b37820d0cb76720e62b390c7a4939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
A.0个 | B.1个 |
C.2个 | D.3个 |
您最近一年使用:0次
10 . 若函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f8f2e03ebb48e4b9d1e9b2245bf38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
您最近一年使用:0次