1 . 定义:若
,则称
是函数
的
倍伸缩仿周期函数.设
,且
是
的2倍伸缩仿周期函数.若对于任意的
,都有
,则实数m的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0b3091b42b44084cce4d5910b778bc.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/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0141bb8bf02d72c043bf38a54d296842.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/fa707810ce8900ca0551a8ecfa723718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee2d98ee1e205abf5b8111be23ba53b.png)
A.12 | B.![]() | C.![]() | D.![]() |
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3卷引用:陕西省商洛市柞水中学2024届高考仿真模拟考试数学(理科)试题
名校
2 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若
,对于任意的
,
都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32f5c6ee5c1b539ce4617808c95ca49.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3cc6aecaf7a967b8dfbbeb2892db93d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5d499666f20047af33ad30482efd37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0391e39aaeb4e3cc883b0439d7f69d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7f0e7eba50a700bba69ad7a17cef62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-04-29更新
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3卷引用:陕西省榆林市第一中学2021-2022学年高一下学期期中文科数学试题
3 . 已知集合
,若对于任意
,存在
,使得
成立,则称集合
是“垂直对点集”.给出下列四个集合:
①
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2b24fda1169f7df15ddbd4ddd84796.png)
③
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdf8567929821a164434a7b8b983557.png)
其中是“垂直对点集”的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96614e55e654b11ca2ef52cf6af0de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50501b538b3679a4a87555b190d4f4f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56c2c6fc6717cd8f05c3967b8ecc13f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f62ffea95a5cb3f65bad90d0c11a9c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3a789ee0b2f503a65c5655ae3a995b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2b24fda1169f7df15ddbd4ddd84796.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/247cb81f38dea0a3c8d5a11494e568eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdf8567929821a164434a7b8b983557.png)
其中是“垂直对点集”的序号是
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8卷引用:【省级联考】陕西省2019届高三第二次教学质量检测数学(文)试题
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