名校
1 . 已知双曲线
的离心率为
,左、右焦点分别为
,
,点
在
的左支上运动且不与顶点重合,记
为
的内心,
,若
,则
的取值范围为______ .
![](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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.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/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90c19c80e3cae271b3c9813ec19ccac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7dad05b836296a9064922eff971ca44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c570005584a98e65e5c5d902bade48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-01-20更新
|
663次组卷
|
4卷引用:福建省漳州市东山第二中学2023届高三上学期期中数学试题
2 . 已知
,
是双曲线
(
,
)的左、右焦点,过
作倾斜角为
的直线分别交y轴、双曲线右支于点M、点P,且
,下列判断正确的是( )
![](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/9e1e81a0995ee5492c4281539c65bf00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c433922e2643ab4184c11c6c1ce16f33.png)
A.![]() | B.E的离心率等于![]() |
C.![]() ![]() | D.双曲线渐近线的方程为![]() |
您最近一年使用:0次
2022-11-02更新
|
904次组卷
|
3卷引用:福建省漳州市第八中学2022-2023学年高二上学期期中考试数学试题
名校
解题方法
3 . 双曲线
的焦距为2c,直线l过点
和
,且点
到直线l的距离与点
到直线l的距离之和
,则双曲线离心率e的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b3dbdd78642d663830fe56fb0c2d56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf75310b48015af5b03e8b4ea7a16ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad29801f799532ee7dda9658c30e373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb727366a55d3ded3b86118bf217a4e1.png)
您最近一年使用:0次
2021-11-09更新
|
1424次组卷
|
4卷引用:福建省南靖县第一中学2021-2022学年高二上学期期中考试数学试题
4 . 已知双曲线
的离心率为
,则该双曲线的渐近线方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965017ac28701e1bc9afe7668c751950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-03-07更新
|
427次组卷
|
3卷引用:【校级联考】福建省平和一中、南靖一中等五校2018-2019学年高二下学期期中联考数学(文)试题