名校
1 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c917696237e9900635a274179601a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bf4cce07511c9d1aeeffbb5e731dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2 . 由
,
,
,
,
,
,
,
,
,
按任意顺序组成的没有重复数字的数组,记为
,设
,其中
.
(1)若
,求
的值;
(2)求证:
;
(3)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b06e95b57b7a81cd81d05557a11fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d41baa5854760c61b58e4813c0dc23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3b9d0ea6fb9bfc3f298783bb156934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96a926a5378a8dc9f9097eeb8ad3ac1d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/202957f2a77c9db7845629c5a4cd8c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3293f12a66981b2d973b5ea27c319ed6.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e873ae3fcc2ceb24991d525073b7e8b.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3293f12a66981b2d973b5ea27c319ed6.png)
您最近一年使用:0次
22-23高三上·上海浦东新·期中
名校
3 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d413168d2ad9dccacd5ca4cc0841f2.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1049bd6d0c96fcc8215989487e3b1cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8654bf06a4186cac9922211775af05ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d413168d2ad9dccacd5ca4cc0841f2.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
,若存在
,使得
,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3ef85ca582d4bdbc6711c8e24fc996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73dd51ce19cf9b0ebfa8e42190c72bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d7c4798a6483ca483419daac2c8832c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-11-23更新
|
370次组卷
|
4卷引用:上海市格致中学2023届高三上学期10月月考数学试题
上海市格致中学2023届高三上学期10月月考数学试题上海市奉贤中学2024届高三上学期10月月考数学试题上海市进才中学2022-2023学年高一上学期12月月考数学试题(已下线)上海市高一上学期【第一次月考卷】-【满分全攻略】(沪教版2020必修第一册)
5 . 设集合
,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d181046cac166b085c540647ef9ada0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
6 . 若不等式
对任意实数
均成立,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b52ca5070e9d97eaf083a2e77b0a7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
2022-11-21更新
|
233次组卷
|
2卷引用:上海市杨浦高级中学2023-2024学年高三上学期11月期中考试数学试卷
名校
7 . 设全集
,若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e830a6e293101cd67d8dc85a2919ca28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
您最近一年使用:0次
2022-11-17更新
|
302次组卷
|
3卷引用:上海市普陀区2023届高三上学期期中数学试题
解题方法
8 . 对于平面曲线S上任意一点P和曲线T上任意一点Q,称
的最小值为曲线S与曲线T的距离.已知曲线
和曲线
,则曲线S与曲线T的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82358b724051b032c7ec734a226ae84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb82981da0ef036b0b1dfba5257a2bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e824ce9bf199d09e923dd99371b2cb8.png)
A.![]() | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
名校
9 . 函数
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ceead4e182358ab61206a0d5f9db3dd.png)
您最近一年使用:0次
10 . 关于
的不等式
的解集是实数集
的非空真子集,则实数
的取值范围是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2161b3df6952a48b289bd12aaaa4df16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次