解题方法
1 . 已知双曲线
的焦点为
,
,过
的直线
与
的左支相交于
两点,过
的直线
与
的右支相交于
,
两点,若四边形
为平行四边形,以
为直径的圆过
,
,则
的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bece414af7ecb2d796dc8a6f549e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e62a44b8712ce4483b8710cda0dc1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2651ca20de50fe1e83f4f0a6b7ad66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-03-14更新
|
1023次组卷
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6卷引用:贵州省六校联盟2023届高三下学期适应性考试(三)数学(理)试题
贵州省六校联盟2023届高三下学期适应性考试(三)数学(理)试题(已下线)模块一 专题13 圆锥曲线的方程2(已下线)第03讲 3.2.1双曲线及其标准方程(2)(已下线)第八章 解析几何 专题2 双曲线方程(已下线)专题13 双曲线-2天津市河东区2023-2024学年高二上学期期末质量检测数学试题
名校
解题方法
2 . 已知双曲线
的左、右焦点分别为
,点
是
上的动点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db0cc24753f6ea44c19c3cc49e26024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() |
B.![]() ![]() |
C.以![]() ![]() ![]() |
D.存在点![]() ![]() ![]() |
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2023-03-06更新
|
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3卷引用:贵州省毕节市七星关区第一教育集团(毕节二中)2023-2024学年高二上学期期末考试数学试卷
解题方法
3 . 已知
,
为双曲线
的两个焦点,以坐标原点
为圆心,半径长为
的圆记为
,过
作
的切线与
交于
,
两点,且
,则
的离心率为( )
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6889f816bed66f0aed8157d0bc06d39c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281858449bb3013350304c2e5a1ec950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2卷引用:贵州省毕节市2023届高三年级诊断性考试(一)数学(文)试题
名校
解题方法
4 . 已知
是双曲线
的左、右焦点,过
的直线l与双曲线的左支交于点A,与右支交于点B,若
,且双曲线的离心率为
,则( )
![](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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608e5f16c69dc1c467678e795c3f1dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-01-19更新
|
228次组卷
|
2卷引用:贵州省铜仁市2023届高三上学期期末质量监测数学(理)试题
名校
解题方法
5 . 已知双曲线
的左、右焦点分别为
,过点
的直线与双曲线在第二象限的交点为
,若
,则双曲线
的离心率是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae1b38c1687926ea82798587886569a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-11更新
|
532次组卷
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6卷引用:贵州省遵义市第二教育集团2021-2022学年高二上学期期末联考数学(理)试题
贵州省遵义市第二教育集团2021-2022学年高二上学期期末联考数学(理)试题贵州省遵义市第二教育集团2021-2022学年高二上学期期末联考数学(文)试题四川省成都市成华区某重点校2023届高三阶段性考试(三)暨高考模拟考试数学(理)试题四川省成都市成华区某重点校2023届高三阶段性考试(三)暨高考模拟考试数学(文)试题(已下线)第06讲 双曲线及其性质(十大题型)(讲义)-2(已下线)第三章 圆锥曲线单元测试(巅峰版)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)
解题方法
6 . 已知
,点P满足
,动点M,N满足
,
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96f0155ccaa463d45dbdecda29b6636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1442f2bcbe29f4b17ddc20bd9e52a519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebee78de2de62b9a131f5330d359a905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7352a957df124ba5b2f14d50b00496d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8eb37a4dd75318dcbd836395e575bd.png)
A.3 | B.![]() | C.4 | D.![]() |
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2022-11-26更新
|
858次组卷
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5卷引用:贵州省遵义市2023届高三上学期第三次月考数学(文)试题
2022高三·全国·专题练习
7 . 已知双曲线
的左焦点为
,点P在双曲线C的右支上,
,若
的最小值是9,则双曲线C的离心率是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2cf6c4c98b1b62c6ba532a3bd728d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6dc791ae552024ea0df7905bf190f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8c39de4d7d1277da346b51b5bd2499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef56c3786eda518cd3dfca9b2e128eba.png)
A.![]() | B.![]() | C.3 | D.5 |
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名校
解题方法
8 . 已知双曲线C的焦点在y轴,对称中心O为坐标原点,焦距为
,且过![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98c3c449a71a7294912642f80b66640.png)
(1)求C的方程
(2)若斜率为2的直线l与C交于P,Q两点,且
,求|PQ|.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10e8abf8690e4b129466ddb918bcc94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98c3c449a71a7294912642f80b66640.png)
(1)求C的方程
(2)若斜率为2的直线l与C交于P,Q两点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bc7a56df6ed779db8850abe8882a4d.png)
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2022-11-10更新
|
400次组卷
|
4卷引用:贵州省黔西南州2021-2022学年高二下学期期末质量检测数学(文)试题
名校
9 . 已知椭圆
与双曲线
有相同的右焦点
,点
是椭圆
和双曲线
的一个公共点,若
,则椭圆
的离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31111ad379e441d45aeea3aa63a9f1d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f91f904341fb951cebe73fd0b8ad27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a61d572ecf27dc02fcbd588f24647b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b9e53e4677ae9e2b20d5f7ce0a4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a52e26180930ad5b56a8a45f28a0f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e089c89d40c641e514e47f9c682c33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b9e53e4677ae9e2b20d5f7ce0a4e4.png)
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|
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6卷引用:贵州省黔东南州凯里市第一中学2023届高三上学期第四次月考数学(文)试题
解题方法
10 . 已知双曲线
的左焦点为
, 点
在双曲线
的右支上,
.若
的最小值是 9 , 则双曲线
的离心率是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2cf6c4c98b1b62c6ba532a3bd728d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04add41d4f548a8cca7e06703c8f2d64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8c39de4d7d1277da346b51b5bd2499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abeecbeb608c686ea8c36221a4d8fc46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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