名校
1 . 已知
同时满足下列三个条件:①
;②
是奇函数;③
.若
在
上没有最小值,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786a54cf1a1175471a31b02b16d72d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8073fa685bc10cf01a0128220feac940.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75fd969c4c3e70e380a4fa62bfe7b794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1961edb10f503ee2ce6d5e4d4f2c9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0254330d973e3efcf85d1562854bb88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-01-16更新
|
631次组卷
|
6卷引用:福建省泉州城东中学、南安华侨中学、石狮第八中学、泉州外国语学校2022-2023学年高一下学期期中考试数学试题
名校
2 . 已知函数
,
的值域为
,则
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7cd823257916cb249d207fcbb1b686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908e3b4e523c042732ccb7c215aac99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f14287f9ed91bc59ad5d6beb1df8b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-02-06更新
|
1536次组卷
|
6卷引用:福建省厦门大学附属科技中学2020-2021学年高一12月月考数学试题
名校
3 . 已知函数
的图象两相邻对称轴之间的距离是
,若将
的图象先向右平移
个单位,再向上平移
个单位,所得函数
为奇函数.
(1)求
的解析式;
(2)若对任意
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75fa6f54ea9d36763fa888361f4ce9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0894c07ded58ca80a3ecba7ebb22d478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5557eff062164f60435deb029279a5c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-09-11更新
|
931次组卷
|
5卷引用:2015-2016福建师大附中高一下期中考数学(实验班)试卷