名校
1 . 已知
,
是椭圆
的左、右焦点,
是椭圆
的右顶点,离心率
为
.过
的直线
上存在点
,使得
轴,且
是等腰三角形,则直线
的斜率
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/b836d2b043c465ccb0207ad6ca78b1c4.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/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba9d95479904c01fe9cebbc7b3f2d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08536315068aec3f93f0608db3b86f08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bdac20e214b2cb3bd07f8d4778dcca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-11-27更新
|
965次组卷
|
6卷引用:安徽省马鞍山市和县第二中学2020-2021学年高二上学期第一次联考数学(文)试题
12-13高二上·四川巴中·期末
名校
解题方法
2 . 如果椭圆
的离心率为
,那么双曲线
的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381859c6a6e6ae2ef234c2ec97d2c4c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704b75a814d035035dafecfdde9631a0.png)
您最近一年使用:0次
2021-01-26更新
|
438次组卷
|
5卷引用:河南省济源市英才学校2022-2023学年高二下学期期中考试数学试题
河南省济源市英才学校2022-2023学年高二下学期期中考试数学试题(已下线)2011-2012学年四川省巴中市四县中高二上学期期末考试理科数学2014-2015学年重庆市一中高二上学期期末考试文科数学试卷湖南省株洲市醴陵四中2018-2019学年高二下学期期末数学(理)试题北京一零一中学2020-2021学年高二上学期期末考试数学试题