解题方法
1 . 已知函数
,
.
(1)判断并证明函数
的奇偶性;
(2)若关于x的不等式
对于
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edecfbf1b4e1052468d209e8f017a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c084fb00adf2b47127652f2a125918.png)
(1)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2226e39e890e8d985f6fdfe478827400.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497c89883d1c8ece5adeb4af8f7ea588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
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2 . 已知函数
定义域为
,则函数
定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e64ba8593537d13752713ecc882cd5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2327f71e37c53b2570e45ad177f0ac7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-12-16更新
|
715次组卷
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3卷引用:甘肃省兰州市第一中学2021-2022学年高一上学期期中考试数学试题
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8df63998532dc617c04299d6c70bb9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceac168e93c7c448940de87af31bb7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-12-11更新
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2卷引用:江苏省镇江市2021-2022学年高三上学期期中数学试题
4 . 已知集合
,集合
,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14eaa5fb06b4ab731d4ce75f123ace20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac5594b557c5134a75013e1f8def319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca27af11b105c39a1cfa300930e8bc2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-12-03更新
|
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3卷引用:山东省枣庄三中、滕州一中、枣庄十六中等四校2021-2022学年高一上学期期中考试数学试题
名校
解题方法
5 . 设集合
,若
,则a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edae0284ff26ec383f5c43facf1f231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知全集
,集合
.
(1)当
时,求
;
(2)在①
;②
;③
中任选一个条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc4f0cb1d0261d75d3e8bdb926d8d1d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196dbfcc763565dcff49df63c7ed2df6.png)
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4卷引用:福建省福州市第一中学2021-2022学年高一上学期期中考试数学试题
福建省福州市第一中学2021-2022学年高一上学期期中考试数学试题四川省雅安中学2021-2022学年高二下学期期中考试数学(文)试题(已下线)高一上学期期中【易错60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(已下线)专题5 对数不等式 (基础版)
名校
解题方法
7 . 已知全集
,集合
,
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/591731d3c077cc30203da7f8b57179fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fdb0d5a07ec139c1d30f0c06aa86d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b84a65196411b8a1dec4990faa6a47.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f569c191a60a39899b5056aaa74b9f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 解关于
的不等式:
(1)
;
(2)
;
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe60550fd78a515850d1b8618c857c9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005171b321b1938f3c05db4c2202bd0a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca46cc3ddc52aa7f585eeaedc389e49.png)
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9 . 已知定义在
上的偶函数
和
奇函数满足
.
(1)求函数
,
的解析式;
(2)若函数
有且仅有两个零点,求实数
的取值范围;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de416f3933508e43b43d12be42e8b28.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17119619ffce32aaed7a281d91b220e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f606f945bc3ffd350abaa6fd8e0013a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
10 . 已知集合
,集合
.
(1)当
时,求
,
;
(2)若“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345058c4c3a57154e2d54773e75ac082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccaa19ccdc98f357f86529d6f0deb973.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2021-11-16更新
|
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3卷引用:山西省怀仁市2021-2022学年高一上学期期中数学(理)试题