名校
解题方法
1 . 若点
依次为双曲线
的左、右焦点,且
,
,
. 若双曲线C上存在点P,使得
,则实数b的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4428ec56246b35cb87bfe7ed50f0ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffbc7380fb87dd42bbc35ea48392acf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3417e5bbeb274b7182f683f3d71e5ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f0204b319f1f694c4175041bbf5217.png)
您最近一年使用:0次
2023-01-13更新
|
384次组卷
|
5卷引用:专题25 双曲线的简单几何性质9种常见考法归类(2)
(已下线)专题25 双曲线的简单几何性质9种常见考法归类(2)2.2双曲线 测试卷-2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册(已下线)第22讲 双曲线的简单几何性质9种常见考法归类(2)(已下线)专题3.2 双曲线(5个考点十大题型)(3)重庆市七校(江津中学、大足中学、长寿中学、铜梁中学、合川中学、綦江中学、实验中学)2022-2023学年高二上学期期末数学试题
名校
解题方法
2 . 已知双曲线
是其左、右两个焦点.
是位于双曲线
右支上一点,平面内还存在
满足
.
(1)若
的坐标为
,求
的值;
(2)若
,且
,试判断
是否位于双曲线上,并说明理由;
(3)若
位于双曲线上,试用
表示
,并求出
时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617a0ed534872c16e9b94a3c8c22b4c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f3eec7cd6fe8711473cec22429ab10.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f903df30afd0fd8750c5d2773b6df62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b06a24dc3e61aaee1d1864c429eab4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab709df84f0dd79fd55d58bcab888676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1961edd7f0ba14ba9afc074964c2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd95d105e2f0b8a960761271fc893d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1961edd7f0ba14ba9afc074964c2b3.png)
您最近一年使用:0次
2022-06-11更新
|
1433次组卷
|
6卷引用:单元提升卷10 平面解析几何
(已下线)单元提升卷10 平面解析几何上海市光明中学2022届高三模拟(一)数学试题(已下线)专题24 圆锥曲线中的存在性、探索性问题 微点3 圆锥曲线中的存在性、探索性问题综合训练(已下线)专题12平面解析几何必考题型分类训练-4(已下线)专题19 圆锥曲线 (模拟练)-22022届上海市普通高等学校招生全国统一考试数学模拟试题(一)
名校
解题方法
3 . 如图,已知双曲线
的右焦点为F,点
在双曲线上,直线AF与y轴交于点B,点
为双曲线左支上一动点,且
,作
,垂足为Q,则
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e935a1e22f8bdd74d91ab4824c64df1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4d9a450c0077517b68d548d344bf5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f438e54471ea8ebba940b32a9cbc7e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0cfc81f5df5b164223424a6b2370714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15fa8a931844f1f8a4cdcb214ecf7871.png)
![](https://img.xkw.com/dksih/QBM/2022/3/9/2932392221196288/2938929192943616/STEM/1e30c1f8bfc7430782503c17c3a25ab0.png?resizew=173)
您最近一年使用:0次
解题方法
4 . 已知双曲线
:
(
,
),过原点
的直线交
于
、
两点(点
在右支上),双曲线右支上一点
(异于点
)满足
,直线
交
轴于点
,若
,则双曲线
的离心率为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.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/1dde8112e8eb968fd042418dd632759e.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d63977f45146fbe7caf9764114df461.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bcd641968bed841e13d8e149250c22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.2 | C.![]() | D.3 |
您最近一年使用:0次
2022-03-11更新
|
1885次组卷
|
4卷引用:专题2 垂径定理 拓展延伸 讲
(已下线)专题2 垂径定理 拓展延伸 讲河北省石家庄市2022届高三一模数学试题(已下线)必刷卷05-2022年高考数学考前信息必刷卷(新高考地区专用)全国乙卷2023届高三上学期第一次高考模拟考试数学试卷
名校
5 . 已知抛物线
与双曲线
有共同的焦点
,
为坐标原点,
在
轴上方且在双曲线上,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd504fe4ba548292789a48c061a562f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2766e9912b432afe598f73d5bc16a8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b2bfb98862f33b23a35e24216e6f47.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次