名校
解题方法
1 . 设双曲线
的左、右焦点为
、
,点
是
上一点,满足
,则
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1983309686915252c4efc8e4455b9d96.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d124b231bf2cd3746f35e6c68cd7178f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002ed1ebb2cb936e10ab478789f91c7c.png)
您最近一年使用:0次
名校
解题方法
2 . 设双曲线C:
的左焦点和右焦点分别是
,
,点P是C右支上的一点,则
的最小值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/543f9612cd8051b1f145608f08474038.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/1024deca733cc89c9ced333673c14668.png)
您最近一年使用:0次
名校
3 . 设
为双曲线
:
左、右焦点,点
在
的右支上,线段
与
的左支相交于点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbcc5cd6c478374feb2f610cc81e9d4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8264135ba3bc4e68f571ea9293b0fc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8ad9e94d07405a6be585f81a0d623b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3effb79e6b61f1c41ed56431f6fca175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbcc5cd6c478374feb2f610cc81e9d4.png)
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解题方法
4 . 已知双曲线C的左、右焦点分别为
,
,
,过
的直线与C的右支交于A,B两点,且
.则C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/cbb0304a3fcc70718c810645fdd8e0d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498529b8fa0cfeea9a57f822423ee12a.png)
您最近一年使用:0次
5 . 已知双曲线
的左、右焦点分别为
,
,过点
的直线与
的右支交于
,
两点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d2b05d20e954445dd0f4b373830f97.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.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/d9820b6dcaa1b9f65155fd2261f0da03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
6 . 已知
分别是双曲线
的左、右焦点,
是
的左支上一点,过
作
角平分线的垂线,垂足为
为坐标原点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10c47f21b7a0a4e695969effea855f4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb38ddc1180f5a3d8d63b525d176fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22a3c7e465a61e9849dd223261be47c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de10f0277f23e757be5bf05d0e1b14bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10c47f21b7a0a4e695969effea855f4.png)
您最近一年使用:0次
2024-05-14更新
|
941次组卷
|
3卷引用:广西2024届高三4月模拟考试数学试卷
解题方法
7 . 如图所示,已知双曲线
的焦点分别是
是等边三角形,若
的中点
在双曲线上,则双曲线的离心率等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e109254f88aae0de06b07980f3ade28c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b67528f875a6d4bac8bbf784f7b66a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/17/483d66b7-5d67-4573-850c-f757aed1590f.png?resizew=156)
您最近一年使用:0次
解题方法
8 . 双曲线
的左右焦点分别为
,过坐标原点的直线与
相交于
两点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad57fe6cb71d66d7ae751dc326523fd.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b8cc61e5a4d80351e68f1c782fc954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de37e08ced0d780b98ba98a8cbef58b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad57fe6cb71d66d7ae751dc326523fd.png)
您最近一年使用:0次
名校
解题方法
9 . 已知双曲线
的左右焦点分别为
、
,曲线
上的点
满足,
,
,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/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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14a740fb3ee2a769178967d8d496442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b40fcb764d273996f5ee0b553a1ea5.png)
您最近一年使用:0次
2024-04-30更新
|
702次组卷
|
3卷引用:宁夏回族自治区石嘴山市平罗中学2024届高三下学期第三次模拟考试数学(文)试题
解题方法
10 . 已知双曲线
:
的左、右焦点分别为
,
,并且经过
点,则
=______ ;双曲线
的渐近线方程为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd41c8a7115a191ee6486bd89dec83f9.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/6e3a2492f4190e8973a22de71b572dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f20649f447c74d61a538832ba05e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次