2023·全国·模拟预测
名校
解题方法
1 . 已知双曲线
的左、右焦点分别是
,
,直线
不过
点,且与左支交于
,
两点,
的周长是
的
倍且两个三角形周长之和为
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ccceb4e046af96d13a4823cecec937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e43d5fd4e0175a366093cb1219067d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35eb8a895a6122917c531afea1a83284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023·全国·模拟预测
名校
解题方法
2 . 在平行四边形
中,点
是
上靠近
的四等分点,
与
交于点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c7ca5d157101217b53621d98af55521.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知长为
,宽为
的长方形,如果该长方形的面积与边长为
的正方形面积相等;该长方形周长与边长为
的正方形周长相等;该长方形的对角线与边长为
的正方形对角线相等;该长方形的面积和周长的比与边长为
的正方形面积和周长的比相等,那么
、
、
、
大小关系为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/9f439237-89e7-4528-8c0b-09e58809e204.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf434334b09cc0fdd4e86e84e6ceb00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3307e11f7e6896e32aa510bbed949ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf434334b09cc0fdd4e86e84e6ceb00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3307e11f7e6896e32aa510bbed949ac6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/9f439237-89e7-4528-8c0b-09e58809e204.png?resizew=163)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-23更新
|
102次组卷
|
2卷引用:广东省汕头市潮阳林百欣中学2023-2024学年高一上学期第二次阶段考试数学试题
4 . 函数
的最小正周期为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27f5eaa16e6227726da10bb845f54fb.png)
您最近一年使用:0次
5 . 直线
的一个方向向量为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d8038c0ae808b69f521da27ed96557a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46851f8bd20af264c98d581825fd1afd.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
7 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7a4fe24c85649255721bd5a9b37ece.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-21更新
|
88次组卷
|
2卷引用:广东省汕头市潮阳区河溪中学2023-2024学年高二上学期第四学月考试数学试题
8 . 已知
的内角
所对的边分别为
,满足
.
(1)求
外接圆的面积;
(2)若
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eba204933939cf26cea7fc75a64d958.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-12-21更新
|
2953次组卷
|
3卷引用:广东省汕头市潮阳区河溪中学2023-2024学年高二上学期第四学月考试数学试题
广东省汕头市潮阳区河溪中学2023-2024学年高二上学期第四学月考试数学试题广东省2024届高三第一次学业水平考试(小高考)数学模拟试题(三)(已下线)9.1.1正弦定理-同步精品课堂(人教B版2019必修第四册)
9 . 计算题:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175a3598b4f64c628503a19baf46692e.png)
(3)已知
,用
表示
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931fa05fdbab85429914dcc39ae1cf4d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175a3598b4f64c628503a19baf46692e.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6ab26f95df7b235c3daef140418779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f03cab451843012fd80fa6cc698c648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c598697ccc0d8d7058c3052b1f2542.png)
您最近一年使用:0次
名校
解题方法
10 . 已知函数
,若
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6197a36d784443ecfbf168774f41780a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be3f1132b99b1341f66326f63a7459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.3或![]() | B.![]() | C.![]() | D.3或![]() |
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2023-12-20更新
|
580次组卷
|
4卷引用:广东省汕头市潮阳区河溪中学2023-2024学年高一上学期第四学月考数学试题