1 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee15b93bbb09844a05dc3b8e6cb477e.png)
(1)求
的反函数;
(2)若
,求a的值.
(3)如何作出满足(2)中条件的
的图像
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee15b93bbb09844a05dc3b8e6cb477e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1898d199495e99fa697fd6eaef5020.png)
(3)如何作出满足(2)中条件的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
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2023高一上·上海·专题练习
2 . 求函数
的反函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f86d8967ac85000c7032ac9fa1f2e2.png)
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2023高一上·上海·专题练习
解题方法
3 . 设点
即在函数
的图象上,又在它的反函数
的图像上.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(2)证明
在其定义域上是减函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2595e01e8751886a27862cce04e2d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a117693f0d551e727f7ab78dd813abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(2)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
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2023高一上·上海·专题练习
4 . 设
,
的图像与
的图像关于直线
对称,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f160f7f71f124520b9fd8797ef04df4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5946299ed8f8c741a82c8d920e1e206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e89cac5e602427b06ba8d2be90efd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6689fa61bd56f82acb52ef47a61c70e2.png)
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名校
5 . 定义在
上的函数
不存在反函数,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3131cc7e4df16ccbfc11e78021bffb82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 若函数
的值域是
,则此函数的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65bd963b750b4223c3dc9e6c60739d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e8432a3bda0db5b552568a673c0ffb.png)
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名校
解题方法
7 . 设
,已知函数
.
(1)当
时,用定义证明
是
上的严格增函数;
(2)若定义在
上的奇函数
满足当
时,
,求
在区间
上的反函数
;
(3)对于(2)中的
,若关于
的不等式
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2476c8c0ae7946c94c3f2e401677e7f4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b2798c6a26d02c5d2c8b1355c8c30.png)
(2)若定义在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966d9dd819cba29980da3700422c2497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a1c92c42188e3b2cb800d1186eab12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
(3)对于(2)中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352fdc419e6b6b9eb5bfc24dde2eb965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2023-12-06更新
|
148次组卷
|
6卷引用:上海市复旦大学附属中学2021-2022学年高一上学期期末数学试题
上海市复旦大学附属中学2021-2022学年高一上学期期末数学试题(已下线)5.4 反函数-数学同步精品课堂(沪教版2020必修第一册)(已下线)单元高难问题03函数恒成立问题和存在性问题-【倍速学习法】(沪教版2020必修第一册)(已下线)专题16反函数-【倍速学习法】(沪教版2020必修第一册)江苏省南京市第二十九中学2022-2023学年高一下学期2月期初考试数学试题江西省遂川中学2022-2023学年高一上学期期末考试数学试题
名校
8 . 定义在
上的函数
的反函数为
,若
为奇函数,则
的解为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6770f63059f612a1ec051cb5d589779a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eb86549414be0a7df0881de1f26f332.png)
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名校
9 . 函数
的反函数为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f59a497abde516b9fe98a9833d61a6ac.png)
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名校
10 . 设函数
的反函数存在,记为
.设
,
.
(1)若
,判断
是否是
、
中的元素;
(2)若
在其定义域上为严格增函数,求证:
;
(3)若
,若关于
的方程
有两个不等的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d30bf91f31613ce80bba22a49862db03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7d6c567dd6eaa990a589d75e5486de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884e46c975c2c060a35fa13f3725bdfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b6f37a59c5b876212b8019ad103684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e73227a474569860b751bd95f8a688a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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