名校
解题方法
1 . 已知双曲线
的两个焦点分别为
、
,
为双曲线上一点,且
,则
的面积为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a0bd4bd9985f1e367c100b453ed03f.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/ab772d9b0abc928f6e72611c5a5449f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002ed1ebb2cb936e10ab478789f91c7c.png)
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名校
2 . 设
、
是双曲线C:
的两个焦点,P是C上一点,若
,∠
是△
的最小内角,且
,则双曲线C的渐近线方程是( )
![](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/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece82ce9dfa9c31812464da504d6f5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5a8e1bc9748e5519dcd9981b7eb251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5a8e1bc9748e5519dcd9981b7eb251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb29fec0b08ce7a9fd357714bcf1a611.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知双曲线C:
的左、右焦点分别为
,
,双曲线C上有一点P,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5964c9cef1f322dee4b2831487d92912.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/db8a952a1380148042d4ef38e491a532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
您最近一年使用:0次
2022-03-20更新
|
277次组卷
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3卷引用:上海市位育中学2023-2024学年高二下学期期中考试数学试卷
上海市位育中学2023-2024学年高二下学期期中考试数学试卷(已下线)专题02圆锥曲线全章复习攻略--高二期末考点大串讲(沪教版2020选修一)河南省南阳地区2021-2022学年高二3月阶段检测文科数学试题
4 . 若双曲线
的左右焦点分别为
,
,点P为C的左支上任意一点,直线l是双曲线的一条渐近线,
,垂足为Q.当
的最小值为6时,
的中点在双曲线C上,则C的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.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/a5b9d83969b6a8e27e57ab71b34e2b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65de389588f0e9ec07f0b7f4d444ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0064b3966f15d9b1754c251514b15909.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-03-13更新
|
805次组卷
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5卷引用:上海市大同中学2022届高三下学期期中数学试题
上海市大同中学2022届高三下学期期中数学试题新疆维吾尔自治区普通高考2022届高三第一次适应性检测数学(理)试题新疆维吾尔自治区普通高考2022届高三第一次适应性检测数学(文)试题(已下线)思想05 第三篇 思想方法(测试卷)--《2022年高考数学二轮复习讲练测(浙江专用)》(已下线)专题27 圆锥曲线的几何性质- 2022届高考数学一模试题分类汇编(新高考卷)
解题方法
5 . 已知
、
分别为双曲线
的左、右焦点,若点
到该双曲线的渐近线的距离为2,点
在双曲线上,且
,则三角形
的面积为___________ .
![](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/a5ec7fa23be9cbe9a50607ea6bc8a4ff.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/d124b231bf2cd3746f35e6c68cd7178f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf8a7029669bf1774a24f3ef6273ca88.png)
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2022-02-08更新
|
960次组卷
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3卷引用:上海市金山区2021-2022学年高二下学期期中数学试题
2022高三·全国·专题练习
名校
解题方法
6 . 已知双曲线
与圆
交于点
第一象限
,曲线
为
、
上取满足
的部分.
(1)若
,求b的值;
(2)当
,
与x轴交点记作点
、
,P是曲线
上一点,且在第一象限,且
,求
;
(3)过点
斜率为
的直线l与曲线
只有两个交点,记为M、N,用b表示
,并求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e342950546e26f218096ad4bbdcec574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad73cc281d3e4144053ca3fe48d8067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0e8e7032b9407854c056d43679d781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82a5421934348a612982ca099723b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4455cb5ef8fa02f8740a01ea658ed7fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d99b2c3e03a0a978e0538911abfe2e4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781e30964f70270f2cdf5d4c15ec3f1e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526d1c1f892971b9398ba764356dec3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4455cb5ef8fa02f8740a01ea658ed7fb.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/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3cc27780319782f383283a1e9b3bab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
(3)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa590cec05ab94e91198a9452572efae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9e39f4de2b3e4010a4cfacd1d6342cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297bc912cb09546db07e4fb6be67af40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297bc912cb09546db07e4fb6be67af40.png)
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2021-09-24更新
|
966次组卷
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6卷引用:上海市格致中学2023-2024学年高二下学期期中考试数学试题
上海市格致中学2023-2024学年高二下学期期中考试数学试题上海市川沙中学2022-2023学年高二上学期12月月考数学试题(已下线)专题11 圆锥曲线-五年(2017-2021)高考数学真题分项(新高考地区专用)(已下线)第11讲 高考难点突破三:圆锥曲线的综合问题(最值、范围问题) (精讲)(已下线)专题12平面解析几何必考题型分类训练-1(已下线)专题13 圆锥曲线压轴解答题常考套路归类(精讲精练)-1
名校
7 . 已知两点
,若
,那么
点的轨迹方程是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3c9967968279271d8cf1f9444c0ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492d95be46d52c5b897a778f47f70413.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2021-08-25更新
|
726次组卷
|
4卷引用:上海市新场中学2020-2021学年高二下学期期中数学试题
上海市新场中学2020-2021学年高二下学期期中数学试题辽宁省大连市第八中学2021-2022学年高二上学期期中考试数学试题(已下线)第03讲 双曲线及其标准方程-【帮课堂】(已下线)3.2.1 双曲线及其标准方程(精练)-2021-2022学年高二数学一隅三反系列(人教A版2019选择性必修第一册)
8 . 已知
为坐标原点,
,
,点
满足
,点
又满足
,则点
的坐标是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d71fb4d3db6c9922d3b605a6d40e529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fe2c124d5bbbbe666ee145cd454b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4123606b5dcb379d912d8e706ae3966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcffb8e89172809e3f071860583d769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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解题方法
9 . 在平面直角坐标系
中,已知
,
,动点
满足
,动点
的轨迹记为
.
(1)求曲线
的方程;
(2)若点
也在曲线
上,且
,求
的面积;
(3)是否存在常数
,使得对动点
恒有
成立?请给出你的结论和理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dad483f961dc9d4c1516cf9f60138c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be92f0e0012a7696c78e3e00513edefd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a2b557719f831a69462f73c92bf161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a286ce8108c31cbc771f0f038977f485.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9763846b1131e1e3e2d741ad95d5bb0.png)
(3)是否存在常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e7b4047eff2fa1d927fbff83efa5bb.png)
您最近一年使用:0次
2021-03-23更新
|
478次组卷
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3卷引用:上海交通大学附属中学2024届高三上学期期中数学试题
名校
10 . 已知
、
分别是双曲线
:
的左右焦点,过
的直线l与双曲线
左右两支分别交于P、Q两点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5030f2df0a83ebf04f8ef2d320cabdff.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/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b05f8e55fb64bff0ca3a4ea1b02e8530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a10d23ff4ff1be567d781d7624a663c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5030f2df0a83ebf04f8ef2d320cabdff.png)
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2021-01-18更新
|
215次组卷
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2卷引用:上海市敬业中学2023-2024学年高二下学期期中考试数学试题