名校
解题方法
1 . 已知点A为双曲线
的左顶点,点B和点C在双曲线的左支上,若
是等腰直角三角形,则
的面积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1892b7c3cd7bea116f532f66fba44662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.4 | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知双曲线
,过点
的直线交双曲线
于
两点,交
轴于点
(
点与双曲线
的顶点不重合),若
,则当
时,点
坐标为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c10f14aae6fb21e047ecb39cdf40c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00ddb03d17350a8a35b9fb847551a7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b5d1996c10a267af688a127f7d0711b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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名校
3 . 如果直线
和曲线
恰有一个交点,那么实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b7e9bb0681c6c2cd3c88958991bb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f20abf5325c31e2c4232b38f79b41b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
解题方法
4 . 已知双曲线C:
经过点
,且离心率为
.直线l经过双曲线的右焦点F,与双曲线的右支交于异于T点的A,B两点.
(1)求双曲线C的标准方程;
(2)若直线
与直线
的倾斜角互补,求直线l的方程;
(3)求符合以下要求的所有大于1的实数m:过点
任意作两条互相垂直的直线
与
,若
与双曲线C交于P,Q两点,
与C交于R,S两点,则总有
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370de76a43d9e3dd55be2d3f719f7b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
(1)求双曲线C的标准方程;
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98c4b3f3fe826e124ca7d199d4ca4b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817a419430d9951cbdb89b657b21bcf0.png)
(3)求符合以下要求的所有大于1的实数m:过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9c0002b13f6cae093cd9dc9f19941b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77fa70db5c7e7dcd4b91ce7387197ef.png)
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名校
解题方法
5 . 已知斜率为3的直线l与双曲线C:
交于A,B两点,直线l与直线
交于点P(不与原点重合),且P恰好是AB的中点,则C的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d585d2d6643471640905d234d9538c5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-05更新
|
367次组卷
|
2卷引用:湖南省常德市汉寿县第一中学2024届高三下学期3月月考数学试题
6 . 若曲线
:
与曲线
:
有6个公共点,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26644cfa3a17016145febca04b7e8783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61a1bef058e1bebb54e5fc96b73dcb0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解题方法
7 . 设圆
的圆心为M,双曲线C:
的左右焦点分别
,已知圆M与双曲线C相交于A,B两点,且
,则下列说法正确的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90949ee069610e3a2180abb65022e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6dcd52515fe86ac3989adef2939466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce395dfb7eab4d1d58a19bce2bfdaf7.png)
A.双曲线C的焦距为![]() |
B.双曲线C的渐近线方程为![]() |
C.双曲线C的焦点到渐近线距离为2 |
D.过点M且与双曲线C的右支有2个交点的直线的斜率的取值范围是![]() |
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解题方法
8 . 已知双曲线
的右焦点
与抛物线
的焦点重合,一条渐近线的倾斜角为
.
(1)求双曲线
的方程;
(2)经过点
的直线与双曲线的右支交于
,
两点,与
轴交于
点,点
关于原点的对称点为点
,求
的面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ecda0e7ef2bcbe7baa9fb3bb7aa38c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/16e8c7968d57d2a20065a7cb15c9b4eb.png)
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9 . 已知双曲线C:
的左、右焦点分别为
,
,直线l:
与C相交于A,B两点,若
的面积是
面积的3倍,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.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/25722ef52dd467e1e2334f0ebf28c2a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ff8a5886e42095da57422c8777c10d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8376a8a3dd42eaa0558501a3e2a2bdb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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2024-01-25更新
|
208次组卷
|
2卷引用:湖南省部分学校2023-2024学年高二上学期期末联合考试数学试题
名校
解题方法
10 . 已知
为双曲线
的左焦点,直线
与
交于
两点,且
轴,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bcf2c061f6e86c36ba8b7ea3c0af7c.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/a6ce9cb2a356503a970d6466c75b564c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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