名校
解题方法
1 . 设
,
分别是双曲线
的左、右焦点,过点
作直线
与圆
切于点
,与双曲线右支交于点
,且
,则双曲线的离心率为( )
![](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/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01a3abe1c9dc4e6283afa0dc1a0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4be819fc47b2aa19ab2022b3dfeb6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce67f2138e7295cd72d66b2908cb6de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知双曲线
的左、右焦点分别为
,点
在
上,且
,射线
分别交
于
两点(
为坐标原点),若
,则
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1723a5c1980f59baa9a949624d049332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be0160e528ddd1d2a7f20ad378879c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eed122e80f5766c6133681b786ff0fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c826249c026d797ac7bb513ae36cac7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
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2023-11-29更新
|
672次组卷
|
4卷引用:内蒙古自治区赤峰市第四中学2024届高三上学期期中数学(文)试题
内蒙古自治区赤峰市第四中学2024届高三上学期期中数学(文)试题(已下线)专题 11 双曲线中与焦点弦有关的离心率问题(已下线)专题16 妙解离心率问题(12大核心考点)(讲义)四川省2024届高三下学期高考仿真模拟文科数学试卷(一)
3 . 设圆
和圆
是两个定圆,动圆
与这两个定圆都相切,则动圆
的圆心的轨迹不可能 是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 设
、
分别是双曲线
:
的左、右两个焦点,
为坐标原点,点
在
上且
,则
的面积为( )
![](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/0dad0c75ce33673ec4c425896e8619e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/bde72968c9a15a09b70caccd2604f6af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
A.5 | B.10 | C.![]() | D.20 |
您最近一年使用:0次
名校
解题方法
5 . 双曲线C:的左、右顶点分别为
,
,左、右焦点分别为
,
,过
作直线与双曲线C的左、右两支分别交于A,B两点.若
,且
,则直线
与
的斜率之积为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-15更新
|
1110次组卷
|
6卷引用:云南省楚雄州2024届高三上学期期中教育学业质量监测数学试题
云南省楚雄州2024届高三上学期期中教育学业质量监测数学试题(已下线)模块六 全真模拟篇 拔高1 期末终极研习室(2023-2024学年第一学期)高三重庆市荣昌区荣昌中学校2023-2024学年高二上学期12月月考数学试题(已下线)专题04 双曲线15种常见考法归类(4)(已下线)专题03 圆锥曲线方程(3)山东省淄博市2023-2024学年高二上学期期末教学质量检测数学试题
名校
解题方法
6 . 设双曲线
:
(
,
)的左、右焦点分别为
和
,以
的实轴为直径的圆记为
,过点
作
的切线
,
与
的两支分别交于
,
两点,且
,则
的离心率的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.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/9cb6ff3722472398722c87908ae22791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
您最近一年使用:0次
2023-11-14更新
|
786次组卷
|
5卷引用:上海市建平中学2024届高三上学期期中数学试题
名校
解题方法
7 . 已知双曲线
的左、右焦点分别为
,点
在
上,且
轴,过点
作
的平分线的垂线,与直线
交于点
,若点
在圆
上,则
的离心率为__________ .
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0803835d6f594a60bd16c823e3ad2cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b96eda0601673fafb836643969914f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-11-13更新
|
991次组卷
|
6卷引用:江苏省徐州市2023-2024学年高三上学期11月期中数学试题
江苏省徐州市2023-2024学年高三上学期11月期中数学试题江苏省徐州市铜山区2023-2024学年高三上学期11月期中抽测数学试题(已下线)湖南省长沙市长郡中学2024届高三上学期月考(二)数学试题变式题15-18四川省绵阳市南山中学实验学校2023-2024学年高二上学期期末模拟数学试题(二)四川省内江市第六中学2023-2024学年高二上学期第二次月考数学试题(已下线)期末精确押题之填空题(40题)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)
名校
8 . 圆锥曲线的光学性质应用非常广泛,如图所示,从双曲线右焦点
发出的光线通过双曲线镜面反射出发散光线,且反射光线的反向延长线经过左焦点
.已知双曲线的离心率
,则当入射光线
和反射光线
互相垂直时(其中
为入射点)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81036ee201096ae4807267cb941ed5fa.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/750a598ea7e8c58b4af88c5f7b903e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83e02c09428538ce8ae136cff26d3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5adb5eb60ae4435a12d93854066298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81036ee201096ae4807267cb941ed5fa.png)
您最近一年使用:0次
2023-11-13更新
|
362次组卷
|
3卷引用:上海市晋元高级中学2024届高三上学期期中数学试题
9 . 平面两点
,
的坐标分别满足
和
.
为坐标原点,已知
,
且
,
.若存在
,使得
,则正实数
的值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6f5adf13b4214666292dd64b947741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af405a054bfe7fb7ce40e48d816467e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe91700574eeb6d476da2ee518aaf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0f7c86a88e29273ba51dc9cb9bd1fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af6ac57bed38abc6580e77cc23d474b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c32f820ab76920e200b6018c9e3f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f995ae49f0bacd78664f5d11ccd42b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df2ee0ecb7d77899d352681febd9c77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249dc5045b2d6d1fc384e80293285df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
10 . 双曲线
的左、右焦点分别为
,以
为圆心,
为半径的圆与
的左支的一个公共点为
,若原点
到直线
的距离等于实半轴的长,则双曲线
的离心率为( )
![](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/8cdfc6a59392d1ac3cd89ddc0308864c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-09更新
|
1387次组卷
|
4卷引用:天津市北辰区2023-2024学年高三上学期第一次联考(期中)数学试题
天津市北辰区2023-2024学年高三上学期第一次联考(期中)数学试题(已下线)热点7-3 双曲线及其应用(8题型+满分技巧+限时检测)(已下线)黄金卷02天津市和平区天津二十中2023-2024学年高二上学期第二次统练数学试题