名校
解题方法
1 . 已知双曲线
的左、右焦点分别为
,若双曲线
与曲线
,在第二象限的交点为
,且
,则双曲线
的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e09a56c608e418a5128f3eb32940e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6495ca2153bf2ffe8d48cf17be7c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ccbb5918fd633ef4ef62f966a48eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
您最近一年使用:0次
2021-12-16更新
|
682次组卷
|
3卷引用:云南省三校2022届高三高考备考实用性联考(三)数学(文)试题
名校
解题方法
2 . 已知
为椭圆
和双曲线
的公共焦点,
为
和
的一个公共点,且
,椭圆
和双曲线
的离心率分别为
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db634c178cd7bffbd4cb886e3f2cca22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f994a876391534efe497dc115a53e3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e823c9dc0a061db27040ac59fc4ef2d1.png)
您最近一年使用:0次
2021-12-14更新
|
657次组卷
|
2卷引用:海南省海口市北京师范大学海口附属学校2021-2022学年高二12月月考数学试题
名校
解题方法
3 . 已知双曲线
的右焦点为
,左顶点为
,过点
作
轴的垂线交双曲线于
,
两点,若
为直角三角形,则双曲线的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2021-12-11更新
|
531次组卷
|
2卷引用:山东省潍坊市2021-2022学年高二上学期高中学科核心素养测评数学试题
2021高二上·全国·专题练习
解题方法
4 . 在双曲线
中,
为原点,
,
分别为双曲线的左、右焦点,
为双曲线的左顶点.在过一、三象限的渐近线上取一点
,使得
,延长
交另一渐近线于点
,连接
.若点
、
、
、
四点共圆,且此圆经过
的中点,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/1dde8112e8eb968fd042418dd632759e.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01564946f4a1b6bb43d6f17315691a79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1eb15d354e4ef64e6f4297edc8acd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7272356beb98a7953a49651324cb6455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/7272356beb98a7953a49651324cb6455.png)
您最近一年使用:0次
名校
解题方法
5 . 已知双曲线
的左,右焦点分别为
,过
作直线与
及其渐近线分别交于
两点.且
为
的中点.若等腰三角形
的底边
的长等于
的半焦距,则该双曲线
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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50da02f2eb11970b7ce46d9bf87e22a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5a8e1bc9748e5519dcd9981b7eb251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2021-12-08更新
|
680次组卷
|
12卷引用:内蒙古赤峰二中2021届高三第三次统一模拟考试文科数学试题
内蒙古赤峰二中2021届高三第三次统一模拟考试文科数学试题内蒙古赤峰二中2021届高三三模数学(理)试题天津市第一中学2021-2022学年高二上学期期中数学试题吉林省白山市抚松县第一中学2021-2022学年高二上学期第三次月考数学试题山西省朔州市怀仁市大地学校2021-2022学年高二上学期第四次月考数学试题(已下线)专题4.2 第一、二、三章(空间向量与立体几何、直线和圆的方程、圆锥曲线的方程)阶段检测(易)(已下线)专题3.8 双曲线的标准方程和性质-重难点题型检测-2021-2022学年高二数学举一反三系列(人教A版2019选择性必修第一册)(已下线)“8+4+4”小题强化训练(48)双曲线-2022届高考数学一轮复习(江苏等新高考地区专用)(已下线)第十一章 圆锥曲线专练16—双曲线2-2022届高三数学一轮复习(已下线)专题4.3 全册综合检测卷3-2022-2023学年高二数学必考点分类集训系列(人教A版2019选择性必修第一册)黑龙江省鸡西实验中学2022-2023学年高二上学期期中数学试题福建省福州市台江区福州四中2023-2024学年高二上学期期中数学试题
21-22高二·全国·单元测试
解题方法
6 . 椭圆
与双曲线
有相同的左、右焦点分别为
,
,椭圆
的离心率为
,双曲线
的离心率为
,且两曲线在第一象限的公共点
满足
,则
的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6f1f4ee6c5f5d3f10579f2a0132f56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83e6d2f8ba8468ffa609031232eec057.png)
您最近一年使用:0次
21-22高三上·江苏南通·期中
名校
解题方法
7 . 在平面直角坐标系
中,已知双曲线
的左,右焦点分别为
,
,过
且与圆
相切的直线与双曲线
的一条渐近线相交于点
(点
在第一象限),若
,则双曲线
的离心率![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ce2b47812fce4b17fd813d0e4cce21.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b96eda0601673fafb836643969914f.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b490e09248ea3242ec67afae8d00c18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ce2b47812fce4b17fd813d0e4cce21.png)
您最近一年使用:0次
解题方法
8 . 已知点Р为双曲线
(a>0,b>0)上任一点,点Р到双曲线两条渐近线的距离分别为
,
,若
,则该双曲线离心率的取值范围为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edf900c810371fb21297c15f86d8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31ac1def558351e2e3ed1235c570530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dfdc388a547c044d3df3fb517b73402.png)
您最近一年使用:0次
名校
解题方法
9 . 已知椭圆
与双曲线
的离心率分别为
,
,且有公共的焦点
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f2fab709911b733964075390dd7f84.png)
___________ .若
为两曲线的一个交点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda59d9787314cc9ae5b122a4847e24e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea0399de4659dca7ca95ae7eda823ff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde71eaaba1444a7a965721162fa9195.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f2fab709911b733964075390dd7f84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda59d9787314cc9ae5b122a4847e24e.png)
您最近一年使用:0次
2021-12-02更新
|
315次组卷
|
7卷引用:【新东方】高中数学20210527-006【2021】【高二下】
(已下线)【新东方】高中数学20210527-006【2021】【高二下】重庆市江津中学校2021-2022学年高二上学期期中数学试题人教B版(2019) 选修第一册 过关检测 第二章 2.6.2 双曲线的几何性质湖南省岳阳市岳州中学2021-2022学年高二上学期12月月考数学试题2018年浙江省新高考仿真训练卷(二)(已下线)专题9.6 双曲线(精练)-2021年高考数学(理)一轮复习讲练测(已下线)专题17 椭圆与双曲线共焦点问题 微点4 椭圆与双曲线共焦点综合训练
解题方法
10 . 双曲线
的两个焦点分别为
,
,点
在双曲线
上,
.若△
的面积为
,则双曲线
的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53047c295889d5fbd32b6038bde3342f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09a8ac969e5cec3be6abf4ff44c692e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6758b8b074d33ea9e82818593656e1.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/b41a9d4a261a5836bb78b41425e1b1bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775ab52cdcbfb7349582b9530986593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/634c8d6d27bae2b211c758282f6d5ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2021-12-01更新
|
595次组卷
|
3卷引用:河南省新乡市2021-2022学年高三上学期第一次模拟考试数学(理)试题