名校
解题方法
1 . 如图,矩形
中,
是对角线,设
,已知正方形
和正方形
分别内接于
和
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2cf0e95fdf1fd8a5b01d3dfd905e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ce5d6ca24e249f7172e51c154509b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27561e2e6b340c49b242804a53e1d5b5.png)
您最近一年使用:0次
2024-03-07更新
|
188次组卷
|
12卷引用:上海市杨浦高级中学2023届高三下学期开学考试数学试题
上海市杨浦高级中学2023届高三下学期开学考试数学试题黑龙江省哈尔滨德强学校2022-2023学年高三下学期清北班阶段性测试(开学考试)数学试卷黑龙江省哈尔滨市德强高级中学2023-2024学年高一下学期开学验收考试数学试题四川省德阳市2023届高三第一次诊断考试数学(文)试题(已下线)四川省德阳市高中2022-2023学年高三上学期第一次诊断考试文科数学试题四川省德阳市高中2022-2023学年高三上学期第一次诊断考试理科数学试题(已下线)专题05三角函数与解三角形(选择填空题)(已下线)模拟检测卷02(文科)(已下线)第四章 三角函数与解三角形 第二节 同角三角函数的基本关系与诱导公式(B素养提升卷)上海市南洋模范中学2023-2024学年高一下学期初态考试数学试卷(已下线)6.4.3余弦定理、正弦定理(第4课时)(已下线)9.2正弦定理与余弦定理的应用-同步精品课堂(人教B版2019必修第四册)
名校
解题方法
2 . 设集合
;
(1)若
,求实数
的值;
(2)若
集合中有两个元素
,求
;
(3)若
,求实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fd75dae1f68dc7e1e84ad6b3f347cfc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28848a0cb10d4047da398728397a2a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . (1)设全集
,已知
,求实数
满足的条件.
(2)已知关于
的一元二次方程
的两根都是整数,求满足条件的整数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394ee67cef7669718723ad552cd1b41b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
(2)已知关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6328e2e5d10deb4dabb7543fd239ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . (1)设集合
,若
,求实数
的值;
(2)设
,求关于
与
的二元一次方程组
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441906b397e2d2ed389abf234ff9dd53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aff8d9b6533ff319420cdc5e8740b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e14bf86eb31a52b6c9c19aaf714d3af.png)
您最近一年使用:0次
名校
5 . (1)判断并证明集合
和集合
之间的关系;
(2)判断并证明
是
的什么条件.(“充分非必要、必要非充分、充要、既非充分又非必要”中选择)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/092cc2154c7145667f6f4b59442b94d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8f18aaf85c45e75e713aaf8ee96f68.png)
(2)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1040c79a8b3bc0b9edd718b41a2512c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95c82faf1f70c84931e62756b9cd73b8.png)
您最近一年使用:0次
名校
解题方法
6 . 若
,则下列结论中正确结论的个数为( )
①
;
②
;
③若
,则
;
④若
且
,则
;
⑤存在
且
,满足
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca1a8a058dbb0d68a9f0e1942f55ed5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab63507bfedb4cfc46ca1da16ccaca03.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cd60d5a1f2d29ca0840590923a8ee91.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da05710c58b9dc4a843cc96f3144a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b6c695a165035ba95b82470801f9327.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da05710c58b9dc4a843cc96f3144a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1b87613e5700880384c5a3e3112c2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4b30ac77436082a08dcc16bbffd490.png)
⑤存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b2e9a769561ffd610653116df3e6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ea4693107b88ceb95c9e0c3d5df7b59.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
名校
7 . 已知
,若
,则
是
的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/603f2d38310960c661e28adeee4c0b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.充分非必要 | B.必要非充分 |
C.充分必要 | D.既非充分也非必要 |
您最近一年使用:0次
名校
解题方法
8 . 已知数集
具有性质
:对任意的
与
两数中至少有一个属于
.
(1)分别判断数集
与
是否具有性质
,并说明理由;
(2)证明:
且对任意
都是
的因数;
(3)当
时,若
,求集合
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc7c2805d9ca2cc2be997924a997395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0859d1bea616cd66d0de37cba5292307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf9fc9e8c9940547678ff7934363f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997bbd93dff19a5dba79bcd9d92f3129.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13470c4e9665748fdd20d0b181abc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a420ab960b579fb9168022ced66b68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45cf86650443d1b86c79b1e3edc7e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b6e51986fe5d7a7265e0e93adcb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
9 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4daab7de2f6879c9a2036a44aefef21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
名校
10 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1eab9f6ed1ed797199398951f64bc64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次