名校
解题方法
1 . 已知双曲线
的左、右焦点分别为
,
,过点
的直线与双曲线的左、右两支分别交于A,B两点,若
,
,则C的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5546ac9f1ee485e6d0829c9eec8c0afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfdc4b23cd18862260c341e7db9ff3a3.png)
您最近一年使用:0次
2024-06-04更新
|
362次组卷
|
2卷引用:河南省许昌市魏都区许昌高级中学2024届高三下学期5月月考数学试题
解题方法
2 . 已知双曲线
的左、右焦点分别为
,
,渐近线方程为
,P为双曲线C上一点,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472080ddc3a2a9c5355789bab235cfde.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e4e568d9cd57c442f011a787ab8aaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914c2124260496e9307d6448c0c943f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6bb019e2d7c6d17d15ec4d9043f5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19973f8d5f144416fdac0e155b2467af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472080ddc3a2a9c5355789bab235cfde.png)
您最近一年使用:0次
名校
解题方法
3 . 已知
,
是双曲线C:
的左、右焦点,
,
为C右支上一点,
,
的内切圆的圆心为
,半径为r,直线PE与x轴交于点
,则下列结论正确的有( )
![](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/177ae60ade0b7ac20e7bdc40eaa1ef5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585640b6a32f3ea8748eafa71313655c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a271c22e34d4df61636ab3052a8e0ecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07685a075c7f979540dab03664d01e45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002ed1ebb2cb936e10ab478789f91c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47ead0657bb91fba9b1b419cefe6b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475c58cbf3fde76dc63982f069adba6d.png)
A.![]() |
B.![]() |
C.![]() |
D.若![]() ![]() |
您最近一年使用:0次
2024-03-08更新
|
1335次组卷
|
4卷引用:河北省衡水市枣强县衡水董子高级中学2023-2024学年高三下学期3月月考数学试题
名校
解题方法
4 . 已知双曲线
的左、右焦点分别为
,
,过点
的直线交双曲线的右支于
,
两点,且
,
,则双曲线的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe1f4cee76cf7a05e9b0b403f5f35e6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28b29dbc76e87055e27ea1cf9d34310.png)
您最近一年使用:0次
2024-03-01更新
|
572次组卷
|
4卷引用:河南省中原名校2024届高三下学期3月联考数学试题
解题方法
5 . 已知
是双曲线
的左、右焦点,经过点
的直线与双曲线C的左右两支分别交于A,B两点,若
,则双曲线C的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8d67ba4ad9b9e9412f201fa31a3bfa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-23更新
|
820次组卷
|
4卷引用:重庆市缙云教育联盟2024届高三下学期3月月度质量检测数学试题
重庆市缙云教育联盟2024届高三下学期3月月度质量检测数学试题(已下线)第二讲:方程与函数思想【练】(已下线)模块3 第5套 复盘卷福建省龙岩市2023-2024学年高二上学期期末教学质量检查数学试题
名校
解题方法
6 . 已知双曲线的左右焦点分别为
,过
的直线分别交双曲线的左,右两支于
两点,若
为正三角形,则双曲线
的离心率为
您最近一年使用:0次
2024-02-05更新
|
424次组卷
|
2卷引用:重庆市七校联盟2024届高三下学期第一次月考数学试题
名校
解题方法
7 . 已知双曲线
的左焦点为
,过
作一倾斜角为
的直线交双曲线右支于
点,且满足
(
为原点)为等腰三角形,则该双曲线的离心率
为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ead07dd0f086a947e160a785c7cd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
您最近一年使用:0次
2024-02-01更新
|
345次组卷
|
3卷引用:云南省三校2024届高三高考备考实用性联考卷(五)数学试题
解题方法
8 . 已知双曲线
的左、右焦点分别为
,过
且与
轴垂直的直线与
的一个交点为
的内心为
,若
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b85061f26e36a305b6fc8fd231ff3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f98254a6193566587a70c7d95fdabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb31dea9dd55c0d0887cb985fcd4a4b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222043220cbc910b9863b777f3a59f54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-27更新
|
344次组卷
|
2卷引用:江苏省苏州大学2024届高考新题型2月指导卷数学试题
名校
解题方法
9 . 设
是双曲线
:
(
,
)的右焦点,
为坐标原点,过
的直线交双曲线的右支于点
、
,直线
交双曲线
于另一点
,若
,且
,则双曲线
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8387b687579c4d5152175c9d19e24232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef49a3ca580a144cc65a609c167facc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe4ac6ee07339b7e1787e40de970c7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9beef33afa767f9b95522215bbffbc88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-12-25更新
|
1416次组卷
|
6卷引用:河南省新乡市第一中学2023-2024学年高三上学期12月阶段测试数学试题
河南省新乡市第一中学2023-2024学年高三上学期12月阶段测试数学试题江西省赣州市南康中学2024届高三上学期七省联考考前数学猜题卷(七)(已下线)2024届新高考数学信息卷4四川省攀枝花市2022-2023学年高二上学期期末考试数学(理)试题内蒙古自治区赤峰市赤峰四中2021-2022学年高二上学期期中数学(理)试题(已下线)专题12双曲线(3个知识点5个拓展2个突破8种题型5个易错点)-【倍速学习法】2023-2024学年高二数学核心知识点与常见题型通关讲解练(人教A版2019选修第一册)
名校
解题方法
10 . 已知
分别为双曲线
的左、右焦点,过
且与双曲线的一条渐近线平行的直线交双曲线于点
,若
,则双曲线的离心率为
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbbd216b473c4fb368f998181884bc9.png)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3393851043504128/3394092748578816/STEM/0e5e3109b676453ea0921de5bd56d82f.png?resizew=4)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-21更新
|
956次组卷
|
5卷引用:江苏省扬州市高邮市2024届高三上学期12月学情调研测试数学试题