名校
解题方法
1 . 已知双曲线
的左、右顶点分别为
,点
在
上,且
.
(1)求
的方程;
(2)直线
与
交于
两点,记直线
的斜率分别为
,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf714c73abeea382c9818c0836690ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd530116296bbd79a603f6c9828202e3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd55f837e9c4e6bba1163ef13edd09b.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/88c008e6e3eac674fd5e774ee0ad357c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90963760acac7bfad3ae03088c6c80b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e65b028440fdce5963c7c2431ce3008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-12-07更新
|
615次组卷
|
5卷引用:辽宁省名校联盟2024届高三上学期12月联合考试数学试题
2023·全国·模拟预测
解题方法
2 . 已知双曲线
的一条渐近线经过点
,
上任意一点
到其两条渐近线的距离之积
.
(1)求
的标准方程.
(2)若
的顶点都在
上,点
在第四象限且纵坐标为
,直线
,
分别与
轴交于点
,
,且原点
平分线段
.试判断直线
是否过定点.若过定点,求出该点的坐标;若不过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e641014eb998f16c14ee0ec59f9d54f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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2023高三·全国·专题练习
解题方法
3 . (多选)已知双曲线
,
为双曲线上一点,过
点的切线为
,双曲线的左右焦点
,
到直线
的距离分别为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dad0c75ce33673ec4c425896e8619e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6393feb033db220d9e435cdb8cb05694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edf900c810371fb21297c15f86d8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31ac1def558351e2e3ed1235c570530.png)
A.![]() |
B.直线![]() ![]() ![]() ![]() ![]() |
C.该双曲线的共轭双曲线的方程为![]() |
D.过![]() |
您最近一年使用:0次
解题方法
4 . 已知双曲线E:
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dad0c75ce33673ec4c425896e8619e4.png)
A.E的焦距为6 |
B.E的虚轴长为![]() |
C.E上任意一点到E的两条渐近线的距离之积为定值 |
D.过点![]() |
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5 . 已知双曲线
与直线
有唯一的公共点.
(1)点
在直线l上,求直线l的方程;
(2)设点
分别为双曲线C的左右焦点,E为右顶点,过点
的直线与双曲线C的右支交于A,B两点(其中点A在第一象限),设M,N分别为
的内心.
①点M的横坐标是否为定值?若是,求出横坐标的值;若不是,请说明理由.
②求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c12ebd28005978c31703e429f6643c63.png)
(1)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cefd6f00f4e1a3d6e882838d6cdda32.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b5555055d4acd85102b93fc099e7bc.png)
①点M的横坐标是否为定值?若是,求出横坐标的值;若不是,请说明理由.
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcea2e82b9e525e025517dc497e439d.png)
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2023-11-06更新
|
716次组卷
|
5卷引用:第7题 双曲线焦点三角形内切圆问题(压轴小题)
名校
解题方法
6 . 平面直角坐标系xOy中,已知双曲线
(
)的离心率为
,实轴长为4.
(1)求C的方程;
(2)如图,点A为双曲线的下顶点,直线l过点
且垂直于y轴(P位于原点与上顶点之间),过P的直线交C于G,H两点,直线AG,AH分别与l交于M,N两点,若直线
的斜率
满足
,求点P的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be71d1d7b9323ad3887bc4eed036279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/28/73f33397-526d-409f-a3d0-9445173c8900.png?resizew=200)
(1)求C的方程;
(2)如图,点A为双曲线的下顶点,直线l过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccc7be55c17e88b24377a0207175903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965925a39d66346f96f8e80be898ffb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50df9e14ec58fcff72018fe32dd2c4b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa95c030863656fc5f117c88b01ebf4.png)
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7 . 已知两定点
,
,满足条件
的点P的轨迹是曲线E,直线
与曲线E交于A,B两个不同的点.
(1)求曲线E的方程;
(2)求实数k的取值范围;
(3)如果
,且曲线E上存在点C,使
,求m的值和
的面积
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486279e7ff9f2b76c2ce712f5dedcb9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385afe18c3fad66fdeadf74be824283c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4610df3acb9b8bd4d1076d4c218e8a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231896d2386c924306fce5ccf9f9e8a7.png)
(1)求曲线E的方程;
(2)求实数k的取值范围;
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4701c1af1f541cf716d3cbcf12c8187e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20dd12594ecf543405c588980f0e5c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbff84327e964f912a54032e76ccc9.png)
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2023-10-20更新
|
849次组卷
|
4卷引用:上海市南洋模范中学2024届高三上学期10月月考数学试题
上海市南洋模范中学2024届高三上学期10月月考数学试题(已下线)考点14 直线与圆锥曲线相交问题 2024届高考数学考点总动员上海市静安区风华中学2024届高三上学期11月月考数学试题新疆生产建设兵团第三师图木舒克市第一中学2023-2024学年高二上学期11月月考数学试题
解题方法
8 . 已知双曲线C:
的离心率为
,F为C的左焦点,P是C右支上的点,点P到C的两条渐近线的距离之积为
.
(1)求C的方程;
(2)若线段PF与C的左支交于点Q,与两条渐近线交于点A,B,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18483c9c195ecd922772527fa85c0fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
(1)求C的方程;
(2)若线段PF与C的左支交于点Q,与两条渐近线交于点A,B,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b606474ea21237ea989574a9a3fc6ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
您最近一年使用:0次
9 . 已知双曲线
的离心率为2,过
上的动点
作曲线
的两渐近线的垂线,垂足分别为
和
的面积为
.
(1)求曲线
的方程;
(2)如图,曲线
的左顶点为
,点
位于原点与右顶点之间,过点
的直线与曲线
交于
两点,直线
过
且垂直于
轴,直线DG,DR分别与
交于
两点,若
四点共圆,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/40417054fb71d88694b471abecec531e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b837694643f6bd9de8861f1461adec44.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/22/e60047bc-5869-4bea-8c03-f2fdeea08dd6.png?resizew=179)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)如图,曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609ac035705b0d6a1ffde4dd86063c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba239d60e5611c2dc04746188239a3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
2023-10-05更新
|
968次组卷
|
4卷引用:考点14 直线与圆锥曲线相交问题 2024届高考数学考点总动员【练】
(已下线)考点14 直线与圆锥曲线相交问题 2024届高考数学考点总动员【练】(已下线)专题18 圆锥曲线高频压轴解答题(16大题型)(练习)湖北省宜荆荆随2024届高三上学期10月联考数学试题海南省海南中学2023-2024学年高三上学期第6次月考数学试题
10 . 在直角坐标系
中,
是双曲线
的两条渐近线上的动点,满足点A在第一象限,点
在第四象限,且直线
与
的右支有交点.
(1)求
的最小值;
(2)设
是直线
与
的一个交点且
.记
上的点到
的焦点的距离的取值集合为S,若
,求
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0017262e45089093f70001cae2c60257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4d488d56b95a44a6b0b40d3e89c010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da8a341058083ab6ee318b4107b43da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
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