解题方法
1 . 下列函数对于任意
,都有
成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1bedaf3854b48806b82b3b804451cf8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e437f5b862f471bdd46f44037929d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f493c7ddd39eca80d6a4632ff3797906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2e7d69acdd814de410365def34b961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4633e5bfc9b3c72c5b31ac1a6ef82c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 函数
在区间
上的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9306a4337e92507c1209740f870c766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f88173ef0c29bedd0155b7893d2474.png)
A.0 | B.1 | C.2 | D.4 |
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4 . 已知集合
,
,若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3a5317fb5e732f97dd1df80469f5e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/effee4f5b29661c770dc42352e5d7211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.0 | C.![]() | D.2 |
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5 . 函数
的定义域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b3f6455c9f93c57b6fe92454cafb1a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-02更新
|
992次组卷
|
3卷引用:湖南省长沙市雅礼中学2024届高三下学期第二次模拟考试数学试题
解题方法
6 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/818a0cd4465aed8d27ae8637f9725a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/419ee9336fb5bb89943b57927de80b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 给定整数
,有
个实数元素的集合
,定义其相伴数集
,如果
,则称集合
为一个
元规范数集.(注:
表示数集
中的最小数).对于集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e391e67ba09b2aed5866626e2593dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292ceb39541a09e4e0895236888b758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69f5e363bbded380a6c6e5d51405e5fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3bd791bb5d0ba45d4a76864892b612.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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解题方法
8 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca31d722443aafe63d36132771c753c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68ddb3ee3e01fae437eb148b1616031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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9 . 函数
的最小正周期为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8625aed4bc83654a9eedc549052ebfbf.png)
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2024-05-08更新
|
373次组卷
|
2卷引用:湖南省长沙市长郡中学2024届高三下学期二模考试数学试题
名校
解题方法
10 . 已知集合
,
,若
,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e068d7eb21586382fe65592b54abe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa7b8acbc8b0027cbe9e3986ad1d859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-24更新
|
654次组卷
|
2卷引用:湖南省长沙市湖南师范大学附属中学2024届高三下学期高考模拟(三)数学试卷