名校
1 . 已知函数
,
.
(1)求证:
,
;
(2)已知
为常数,
有实数解.若
,
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccb53e246cd4c5eae6816a6d5bb7361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5594e155fb292a4f69a8809968e0b265.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41e24b8b9fa2a9d4def5b27e5f1f9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901ffd1071fce5da6460f1d6606bd147.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5efec5873ef6f4713d413a6fed57b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6c5526947e9bef051bc3bdf7fd186d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/372ec0d1ba2b0051be9723981369e4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e6563425349835ce5ab518ec7a40f28.png)
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2022-03-14更新
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1125次组卷
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3卷引用:云南省2022届第一次高中毕业生复习统一检测数学(理)试题
2 . 已知函数
是定义在
上的奇函数,且当
时,
.
(1)求
的解析式;
(2)若方程
有两个解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9dc9574da82b38eb20231089b66598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
3 . 已知函数
在区间[2,3]上有最大值4和最小值1,设
.
(1)求
,
的值
(2)若
有三个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81dc73f0246e8555678221636aab594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba94b35258a2fbde34d7e26be524fb6e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a127fd902fcae6a0d1c00dae3d48ed66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2021-12-23更新
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8卷引用:云南省红河哈尼族彝族自治州第一中学2022-2023学年高一下学期3月月考数学试题
名校
4 . 已知不等式
的解集为
.
(1)求
,
;
(2)若
,解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c5bb71d361f0a8dd899e85984869f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b24f62eb114f4f0b9436d1e59db888.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f384938f5669d5b15539380fd850d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92692bae91dcbc85d316810fed353685.png)
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2020-08-07更新
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20-21高一·浙江·期末
名校
5 . 已知函数
.
(1)求
的最小正周期及单调递增区间;
(2)当
时,方程
有实数解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c6d1bd26634b7e8abb62d876a86a0a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b392ae979e54da7e26bbc2d967a72666.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce90064385c4633056784c1ae375a2d5.png)
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解题方法
6 . 已知函数
的部分图象如图所示:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/531b7413-eb5c-408a-8f1e-5546ef35f4cc.png?resizew=152)
(1)求
的解析式;
(2)将
的图象上所有的点横坐标缩短到原来的
,纵坐标不变,得到函数
的图象求方程
在
的实数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed4d39076312ff7c6e94ce2d89fc5a83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/531b7413-eb5c-408a-8f1e-5546ef35f4cc.png?resizew=152)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6547672c4d5ec67b6a3cf1b0eb0818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
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名校
解题方法
7 . 已知函数
,
.
(1)求方程
的解集;
(2)定义:
.已知定义在
上的函数
.
①作出
的图象,并写出单调区间;
②若关于
的方程
有两个实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec84404bbf6cf4a9d992e1760dcfdd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2b7eaf303dcd66e8901788a75145bb.png)
(1)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9587df831df1af5e7dd6be5fdc7bd8ce.png)
(2)定义:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478e75f2162f25b93d4c337e2829fc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7225c625819b7bfeb393a377ec2d74a.png)
①作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
②若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bcf15c03495709c4d2134a0827e952d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
8 . 已知函数
,
.
(1)求方程
的解集;
(2)定义:
.已知定义在
上的函数
.
①求
的单调区间;
②若关于
的方程
有两个实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6201963fcdd54887f2af50518bd908a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf0a05dd64c2cb02592d23be0d2cf108.png)
(1)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
(2)定义:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a1765b21a1ca26bfeae9ad22131bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1f8544a670cd65fe86e6f31b1a11ede.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
②若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50cc8b00fb56a8f183d5f53ddf27a046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-12-01更新
|
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5卷引用:云南省瑞丽市畹町经济开发区中学2022-2023学年高一上学期期中考试数学试题
云南省瑞丽市畹町经济开发区中学2022-2023学年高一上学期期中考试数学试题河北省沧州市七校联盟2020-2021学年高一上学期期中数学试题(已下线)高一上学期期末全真模拟01-2020-2021学年高一数学期末考试高分直通车(沪教版2020,必修一)(已下线)第八章 函数应用核心专项练习-【提升专练】2021-2022学年高一数学新教材同步学案+课时对点练(苏教版2019必修第一册)(已下线)阶段检测二 (综合培优)B卷(考试范围:函数的概念和性质&指数函数与对数函数)-2021-2022学年高一数学同步单元AB卷(人教A版2019必修第一册)
名校
9 . 已知函数
,
是实数.
(1)若函数
是定义在
上的奇函数,求
的值,并求方程
的解;
(2)若
对任意的
恒成立,求
的取值范围;
(3)若
,方程
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9552c06fe40d4ec585446598d0170e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a7b30d8282501ed3e070d1f14a56cb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ada38a3c18bf599e40f180828a101f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/413a1c16b39e71acf061e7658b5429cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406b3d7e941fc9e103ba4312cdae8f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-11-15更新
|
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3卷引用:云南省砚山县第一中学2020-2021学年高二上学期第2次月考数学试题
10 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56be399ebc2029bfb8445c08ed1553b.png)
(1)解关于
的方程
;
(2)令
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56be399ebc2029bfb8445c08ed1553b.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/644aac2e8ecfbe8d1c0cc263e3e6e577.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b73335836a03a0a2bb33bdb196e0ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4ebe455e529e11231da95e5a1c3e7e.png)
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2019-11-08更新
|
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