解题方法
1 . 已知双曲线
:
的左,右焦点分别为
,
,离心率为3,点
在
上.
(1)求
的标准方程;
(2)已知直线
过
的右焦点且与
的左,右两支分别交于
,
两点,点
是
的平分线上一动点,且
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5076829e649b3f3866d4a7e07a5713e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697c20fca284394bf5d5b9e5f6d952e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2f2e86eec1cc4d812f681695a80612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/a3f1b91f32240e9c01de1ea042422cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3fe84417fd305332630ad68ead60404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a11cb104b04c4e6a1be700e81da279a.png)
您最近一年使用:0次
2023-02-18更新
|
171次组卷
|
2卷引用:安徽省名校2022-2023学年高二下学期开学考试数学试题(B卷)
名校
解题方法
2 . 已知双曲线
(a>0,b>0)的左、右焦点分别为F1,F2.过点F2且斜率为
的直线与双曲线在第一象限的交点为M.若
,则此双曲线的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4486147249b5176c6c98a6847e09e8b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab626d8b112bd668f08d58f4b4720a9.png)
您最近一年使用:0次
2021-09-08更新
|
386次组卷
|
3卷引用:安徽省十校联盟2021-2022学年高三上学期开学摸底考试文科数学试题
安徽省十校联盟2021-2022学年高三上学期开学摸底考试文科数学试题(已下线)专题05 双曲线-备战2022年高考数学(文)母题题源解密(全国甲卷)山西省山西大学附属中学校2022届高三上学期9月(总第三次)模块诊断数学(文)试题