名校
解题方法
1 .
为双曲线
的左焦点,过点
的直线与圆
交于
、
两点,(
在
、
之间)与双曲线
在第一象限的交点为
,
为坐标原点,若
,且
,则双曲线
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0944c99f34ee41bea845303ed15a7d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1e81a0995ee5492c4281539c65bf00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edca6c369d7b8b042f370ab0c4d2d67a.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df302d01ba39557020c9f9985de8c495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88c05b7e639034612a26b0fb1a98311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-04-12更新
|
410次组卷
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4卷引用:2019届浙江省绍兴市诸暨中学高三第一次新高考模拟数学试题
解题方法
2 . 已知双曲线
的左、右焦点分别为
、
,抛物线
与双曲线
有相同的焦点.设
为抛物线与双曲线
的一个交点,且
,则双曲线
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.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/7089148c36cb3c39af71de653756396a.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6267b9ae21dd55b8fefa1a6d4dd76c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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2020-03-25更新
|
1475次组卷
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7卷引用:2019届四川省成都市高三第三次诊断性检测数学(文)试题
2019届四川省成都市高三第三次诊断性检测数学(文)试题2019届四川省成都市高三第三次诊断性检测数学(理)试题四川省冕宁中学校2020届高三第三次诊断性考试数学(文科)试题(已下线)第38练 双曲线-2021年高考数学(文)一轮复习小题必刷(已下线)黄金卷14-【赢在高考·黄金20卷】备战2021年高考数学全真模拟卷(江苏专用)贵州省贵阳市五校2022届高三联合考试(七)数学(文)试题贵州省贵阳市五校2022届高三联合考试(七)数学(理)试题
3 . 双曲线
1(b>0)上一点P到右焦点的距离为8,则点P到左焦点的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58f24c436461263bb09164f0324f489.png)
A.12或6 | B.2或4 | C.6或4 | D.12或4 |
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2020-03-16更新
|
223次组卷
|
2卷引用:贵州省部分重点中学2019届高三上学期高考教学质量评测卷(四)(期末)数学(理)试题
18-19高三下·广东深圳·阶段练习
名校
4 . 已知双曲线
:
(
,
)的左、右焦点分别为
,
,过点
且斜率为
的直线交双曲线于
,
两点,线段
的垂直平分线恰过点
,则该双曲线的离心率为( )
![](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/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/4dac452fbb5ef6dd653e7fbbef639484.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-03-09更新
|
1267次组卷
|
3卷引用:2019届广东省深圳中学高三5月适应性考试数学(理)试题
(已下线)2019届广东省深圳中学高三5月适应性考试数学(理)试题河南省南阳市第一中学校2023届高三下学期开学考试理科数学试题河南省南阳市宛城区南阳市第一中学校2023届高三下学期开学考试文科数学试题
名校
5 . 已知双曲线
的左右焦点分别是
,点
是
的右支上的一点(不是顶点),过
作
的角平分线的垂线,垂足是
,
是原点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f1bd3fc737788a0a42bfa4095e8457.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f05195cc3e5f9de62909d625d45488.png)
A.随![]() | B.2 | C.4 | D.5 |
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|
1348次组卷
|
8卷引用:第37讲 活用圆锥曲线的定义-2022年新高考数学二轮专题突破精练
(已下线)第37讲 活用圆锥曲线的定义-2022年新高考数学二轮专题突破精练湖南省长沙市岳麓区湖南师范大学附属中学2019-2020学年高二上学期第一次阶段性检测数学试题重庆市杨家坪中学2019-2020学年高二上学期第二次月考数学试题人教A版(2019) 选择性必修第一册 过关斩将 第三章 圆锥曲线的方程 3.2 双曲线 3.2.1 双曲线及其标准方程(已下线)课时3.2.1 双曲线(01)双曲线及其标准方程-2021-2022学年高二数学同步练习和分类专题教案(人教A版2019选择性必修第一册)人教A版(2019) 选修第一册 实战演练 第三章 课时练习24 双曲线及其标准方程(已下线)3.2双曲线A卷2023版 湘教版(2019) 选修第一册 过关斩将 第3章 3.2.1 双曲线的标准方程
名校
解题方法
6 . 已知点P在离心率为2的双曲线
的左支上,
,F是双曲线的右焦点,若
周长的最小值是20,则此时
的面积为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d670f3654d08dfc5134fe4a1a8364de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77613db85ffeb465c581955c4b2885ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77613db85ffeb465c581955c4b2885ea.png)
A.![]() | B.![]() | C.![]() | D.18 |
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2020-02-09更新
|
665次组卷
|
3卷引用:2020年高考全国3数学理高考真题变式题11-15题
(已下线)2020年高考全国3数学理高考真题变式题11-15题重庆市巴蜀中学2018-2019学年高二下学期期末考试数学(文)试题重庆市西南大学附属中学2020-2021学年高二上学期第一次月考数学试题
名校
7 . 已知椭圆、双曲线均是以线段
的两端点为焦点的曲线,点B是它们的一个公共点且满足
,记此椭圆和双曲线的离心率分别为
、
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d95ea30a3550d19b7ac912ae3fe0900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51663ae7f8163e23c959ead7b2e0a127.png)
A.![]() | B.2 | C.![]() | D.3 |
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2020-01-04更新
|
684次组卷
|
4卷引用:四川省成都市树德中学2019-2020学年高三11月阶段性检测数学(文)试题
名校
8 . 已知
,
是双曲线
的左、右焦点,过
的直线
与双曲线的左右支分别交于点
,
,若
,
,则
( )
![](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/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/84dec1a2f9404b5d3172216fefa33c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287a5e8347e6bcc6addd504abca98e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/088340beccf9790ebd3fbc82cb4e2a4a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-12-22更新
|
777次组卷
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4卷引用:重庆市南开中学2019-2020学年高三上学期第二次教学质量检测数学(文)试题
9 . 已知定圆
:
,其圆心为
,点
为圆
所在平面内一定点,点
为圆
上一个动点,若线段
的中垂线与直线
交于点
,则动点
的轨迹可能为______ .(写出所有正确的序号)(1)椭圆;(2)双曲线;(3)抛物线;(4)圆;(5)直线;(6)一个点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e93a9366c071285c3e46c7a8839cd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/575efbff8547b3f5d668c1768f1bab45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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2019-11-08更新
|
822次组卷
|
2卷引用:上海市洋泾中学2018—2019学年高三下学期3月月考数学试题
10 . 已知双曲线
,
、
是平面内的两点,
关于两焦点的对称点分别为
、
(
与焦点不重合),线段
的中点在双曲线
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630a8b1b1c1b62207843838c5b038eab.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d750ac23802aa73c47a1528227207485.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/dad2a36927223bd70f426ba06aea4b45.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630a8b1b1c1b62207843838c5b038eab.png)
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