1 . 指出下列各组函数之间的关系:
(1)
和
;
(2)
和
;
(3)
和
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7c84b64c2300b50148080efa165be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607d3dd36fbac47d6d3a0b2682ed701a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5bbf1426b9fa7c4d49659797ef34ae.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
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2023-10-08更新
|
78次组卷
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3卷引用:北师大版(2019)必修第一册课本习题第四章3.1对数函数的概念
2 . 已知
,函数
的反函数为
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd958bd75f8fb9d89214b6b8826c4780.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f9e079d16cd4a7942c21de7880dc641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9afb528423ed6c19355ca8bd8f2359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f550a83188f8365736c1850264300a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd958bd75f8fb9d89214b6b8826c4780.png)
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2023-02-15更新
|
249次组卷
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3卷引用:上海市七宝中学2022届高三下学期高考模拟数学试题
上海市七宝中学2022届高三下学期高考模拟数学试题(已下线)第5章 函数的概念、性质及应用单元复习+热考题型-同步精品课堂(沪教版2020必修第一册)甘肃省张掖市某校2024届高三下学期第三次模拟数学试卷
名校
3 . 已知直线
与曲线
交于
,
两点,则不等式
的解集为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a26cbfd351d1af2add79d6315ad31c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7df02810496fcf082b4e79d2f1738c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2b3bbdb65869776eb087e2c6c9f57f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e24a6a4d6b6927b250bb4378cd26c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c42f5d79b0a4eb726f5139bd8092b51.png)
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4 . 如果函数
在定义域的某个子区间
上不存在反函数,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df62906a13ed99eff01ae7ef8865d4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33504f45f2a707f9dc6773e8ce6d98c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 若函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6560310a618f785b7376ddd0de7dd2.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b093294a2d4529da5b3883768244d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6560310a618f785b7376ddd0de7dd2.png)
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2020-12-02更新
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146次组卷
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2卷引用:上海市闵行区七宝中学2021届高三上学期期中数学试题
6 . 幂函数
的图像过点
,其反函数为
,则
=_____ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e7d192c1c988462b773b36fe0bc169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56725a44a7c4c5bc22f46e3cdcf5ed65.png)
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2020-12-02更新
|
228次组卷
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3卷引用:上海市杨浦区2021届高三上学期0.5模期中数学试题
7 . 设函数
与
的图像关于直线
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
A.4 | B.![]() | C.1 | D.![]() |
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8 . 设函数
的反函数为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec5c8dcdeb8d4250a258a2f9fee0948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
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9 . 已知函数
的反函数
的图象经过点
,函数
为奇函数.
(1)求函数
的解析式;
(2)求函数
的零点;
(3)设
的反函数为
,若关于
的不等式
在区间
上恒成立,求正实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de629daf7444e1e933b2a1bdc78fc826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7780906d6bb01a62628a363dfc119d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72c2974649145fee6d67c6119fb8951.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ac0dfb93be5d625de6372b91e2b4b0.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc58675aca9c02251a17d4fca67ea5dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d46e0d28afac6d5d8e2aea079a3ab77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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10 . 已知函数
,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f0b1cfa58891cef7f41e3b1d9db094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d06c131188435815bf4b8bc60c9f38b.png)
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