如下图,已知
分别为双曲线
的左、右焦点,过
的直线与双曲线C的右支交于
两点,且点A、B分别为
的内心,则
的取值范围是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/c967eaa1-5b22-4e9c-b498-7f6d45218dfa.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e6bb54af35fd692a472b23c9f4694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6039f21d757921742f8bec43345e9208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaff41080fdea43eea7efedf9ebc1498.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/c967eaa1-5b22-4e9c-b498-7f6d45218dfa.png?resizew=170)
A.![]() | B.![]() | C.![]() | D.![]() |
18-19高二上·湖北·期末 查看更多[2]
【全国百强校】湖北省华中师范大学第一附属中学2018-2019学年高二上学期期末考试数学(理)试题(已下线)第一、二章综合测试(能力提升)-2020-2021学年高二数学单元测试定心卷(人教版选修2-1)
更新时间:2019-02-03 10:25:56
|
【知识点】 根据直线与双曲线的位置关系求参数或范围
相似题推荐
单选题
|
较难
(0.4)
名校
【推荐1】已知
为坐标原点,
,
分别是双曲线
的左、右顶点,
是双曲线
上不同于
,
的动点,直线
,
分别与
轴交于点
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/81f1bd3fc737788a0a42bfa4095e8457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/f7680d89376bb61d445f3622453755b3.png)
A.16 | B.9 | C.4 | D.3 |
您最近一年使用:0次
单选题
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较难
(0.4)
名校
解题方法
【推荐2】已知
分别为双曲线
的左、右焦点,
为双曲线
的右顶点. 过
的直线与双曲线
的右支交于
两点(其中点A在第一象限),设
分别为
的内心,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e6bb54af35fd692a472b23c9f4694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb0979af17501903797f9b43b697d1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06638c773abdc8c21ce5d324234f712.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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