1 . 已知
,函数
的图象与
的图象在
上最多有两个公共点.则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0016c4338ebb60af080079885d43034c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b779207a097010b0ee4864b1e653ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65713c48e9847b892424ceee83b134f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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2 . 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.![]() |
您最近一年使用:0次
2023-06-09更新
|
448次组卷
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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
解题方法
3 . 在非
中,已知
,其中
.
(1)若
,
,求
的值;
(2)是否存在
使得
为定值?若存在,求
的值,并求出该定值为多少;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae0f6b4aa8215131596eb84dcdf6700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6284e87eeadc391627b29fc8b8321.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383839a3cbbb8a97941b6a40d6d340ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/500d68f2678989a5ce7431cfd51b019d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448d30c84529f004ea1efe7ba7c813c6.png)
(2)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d966cd68a484652a2160c25ba05c92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
解题方法
4 . 已知向量
.则下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca401d7155d36a44ea76346b50b8d6eb.png)
A.若![]() ![]() | B.存在![]() ![]() |
C.与![]() ![]() | D.向量![]() ![]() ![]() |
您最近一年使用:0次
2022-10-11更新
|
1284次组卷
|
5卷引用:陕西省商洛市镇安中学2022-2023学年高一下学期期中数学试题
5 . 已知
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d528d05f477080179e79204b411920.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950655420ae7cae5fbd606e3604864ab.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知
的坐标分别为
,
,
,
.
(1)若
三点共线,求角
的值;
(2)若
,且四边形
为平行四边形,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb9e88d3e58141dba299dcd8edc4e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98ef6b26186130f8d88c66d3b3c78fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6481e5ef435b6ad8ecac30175f6871bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f63dc02238b087ff47e9aa5bf6759d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df4d711c1c22cafbb69d5040c639310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134eeed7af71216222c6c323f02dbcdb.png)
您最近一年使用:0次
名校
7 . 已知
,函数
,
.
(1)若
在
上单调递增,求正数
的最大值;
(2)若函数
在
内恰有一个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a51d1e0b3483d51f972afde9f6f88a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddd60c79344621d7d6ee9d81aaf2061f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904f3603b15f018a39aef1531cbe7444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f1e9ff270b47d4d0287619bf997b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-08-06更新
|
1975次组卷
|
5卷引用:陕西省商洛市2018-2019学年高一下学期期末教学质量检测数学试题