1 . 已知圆
和定点
,
是圆
上任意一点,线段
的中垂线
和直线
相交于点
,当点
在圆上运动时,点
的轨迹记为曲线
.
(1)求曲线
的方程;
(2)曲线
与
轴的两个交点为
,
,过点
的直线与曲线
交与
,
两点(注:点
,
与
,
不重合),设直线
,
的斜率分别是
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11f1e1b756ab7b9f96bb5212cbc4f2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/092fd1b1d33979818300cd2e3699bff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c2293f93791a597bf0162411f3395f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67351fe10fcfc3f9072eec4c60bfaaa5.png)
您最近一年使用:0次
2023-12-15更新
|
144次组卷
|
2卷引用:云南省下关一中教育集团2023-2024学年高二上学期12月段考(二)数学试卷
解题方法
2 . 设椭圆C:
的左、右顶点分别为A、B,且焦距为2.点P在椭圆上且异于A、B两点.若直线PA与PB的斜率之积为
.
(1)求椭圆C的标准方程;
(2)过点
作不与
轴重合的直线与椭圆C相交于M、N两点,直线m的方程为:
,过点M作
垂直于直线
,交
于点E.判断直线
是否过定点,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78fd95f89dec2d373fa57f02acd739f.png)
(1)求椭圆C的标准方程;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7422cbdb4ad06d155abb2ccdb25ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97abff83cac650930a5d9aa1cfaf594f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce6c0e9de83f2e64ae33609fc08459d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4c865445dda4a59b6d5cb18fd74404.png)
您最近一年使用:0次
2023-09-13更新
|
975次组卷
|
5卷引用:3.1.2 椭圆的简单的几何性质(AB分层训练)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)
(已下线)3.1.2 椭圆的简单的几何性质(AB分层训练)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)(已下线)3.1.2 椭圆的简单几何性质(10大题型)精讲-【题型分类归纳】2023-2024学年高二数学同步讲与练(人教A版2019选择性必修第一册)江西省景德镇市2023届高三第三次质量检测文科数学试题(已下线)专题突破卷23 圆锥曲线大题归类(已下线)重难专攻(十)圆锥曲线中的定点问题 A卷素养养成卷
3 . 已知圆
,直线
过点
且与圆
交于点B,C,线段
的中点为D,过
的中点E且平行于
的直线交
于点P.
(1)求动点P的轨迹方程;
(2)坐标原点O关于
,
的对称点分别为
,
,点
,
关于直线
的对称点分别为
,
,过
的直线
与动点P的轨迹交于点M,N,直线
与
相交于点Q.求证:
的面积是定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2fa909c8589d806b22eac057a22f1b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12387f16bfc90abd7581d9f0f8d7a804.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb85d28f8bdeedad66fd7ec2a561455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d8eb4a9f462ca0c1d49c3fe91e720d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
(1)求动点P的轨迹方程;
(2)坐标原点O关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e884ca9429486026caa5e2310b0e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/201d7685f19582f5d54f9205e8598d5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78ae25bc675c4e1bc00fadbe25381c5.png)
您最近一年使用:0次
2023-08-25更新
|
445次组卷
|
3卷引用:云南省昆明市第三中学2023-2024学年高二上学期10月期中考试数学试题
云南省昆明市第三中学2023-2024学年高二上学期10月期中考试数学试题(已下线)第二章 直线和圆的方程【单元提升卷】-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一册)云南省三校2024届高三上学期第二次联考数学试题
解题方法
4 . 设点已知点
,
,直线
,
相交于点
,且它们的斜率之积为
,
的轨迹为曲线
.
(1)求曲线
的方程;
(2)若经过点
的直线
与曲线
交于
两点,判断以
为直径的圆与直线
的位置关系,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913f78382630e50543e5f7192cae3ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5c62f22d7afc5627fcb86599faa8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78fd95f89dec2d373fa57f02acd739f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f36374ce95a4945d0e58264c2b271f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
您最近一年使用:0次
5 . 已知圆
与圆
交点的轨迹为
,过平面内的点
作轨迹
的两条互相垂直的切线,则点
的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8467d1b554d65fd23c2379c31b10c397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18685baf0ec429bb1b17fad3f93c4970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-06-25更新
|
1180次组卷
|
9卷引用:第20讲 椭圆的简单几何性质10种常见考法归类(3)
(已下线)第20讲 椭圆的简单几何性质10种常见考法归类(3)(已下线)3.1.2椭圆的标准方程及性质的应用(第2课时)(已下线)第3章 圆锥曲线与方程章末题型归纳总结-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第一册)(已下线)通关练09 圆的方程15考点精练(59题)- 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)陕西省咸阳市武功县普集高级中学2023届高三下学期六模理科数学试题广东省阳江市2024届高三上学期开学适应性考试数学试题(已下线)考点15 直线与圆锥曲线相切问题 2024届高考数学考点总动员河北省保定市部分高中2023-2024学年高三下学期开学检测考试数学试题(已下线)【一题多变】欲求轨迹 定义可期
6 . 已知点
与定点
的距离和它到定直线
的距离比是
.
(1)求点
的轨迹方程
;
(2)若直线
与轨迹
交于
两点,
为坐标原点直线
的斜率之积等于
,试探求
的面积是否为定值,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ce47fde921058026708a4321a0e213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e7fec006af0ea13efdadbeca1b5b2c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b256345d7109e081b7c895591e995d.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f65dbed884e2248ec075655c684aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602baac86c2b1668ecdfadc8a5948885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
您最近一年使用:0次
2023-09-17更新
|
2228次组卷
|
11卷引用:浙江省台州市八校联盟2022-2023学年高二上学期11月期中联考数学试题
浙江省台州市八校联盟2022-2023学年高二上学期11月期中联考数学试题(已下线)3.1.2 椭圆的简单的几何性质(AB分层训练)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)(已下线)3.1.2 椭圆的几何性质(2)(已下线)模块四 期中重组篇 专题4 期中重组卷(浙江)湖南省衡阳市衡阳县第二中学2023-2024学年高二上学期期中数学试题(已下线)第三章 圆锥曲线的方程(压轴题专练)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第一册)(已下线)期中考前必刷卷02(范围:第1章~3.2 提升卷)-2023-2024学年高二数学上学期期中考点大串讲(苏教版2019选择性必修第一册)(已下线)专题3.1 椭圆(5个考点十四大题型)(5)(已下线)专题突破卷23 圆锥曲线大题归类四川省彭州市第一中学2023-2024学年高三上学期10月月考数学(理科)试题广东省汕头市潮阳实验学校2024届高三上学期元月阶段测试数学试题
解题方法
7 . 已知在平面直角坐标系xOy中一个椭圆,它的中心在原点,左焦点为
,且右顶点为
.设点A的坐标是
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/7765a447-ddfe-4554-9541-7111baf618ae.png?resizew=172)
(1)求该椭圆的标准方程;
(2)若P是椭圆上的动点,求线段PA中点M的轨迹方程;
(3)过原点O的直线交椭圆于点B、C,求△ABC面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ce47fde921058026708a4321a0e213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269a51e0f77f63bae2df3dc8b1d4f455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac7c28099bfbb7dc2a45ad166eace05.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/7765a447-ddfe-4554-9541-7111baf618ae.png?resizew=172)
(1)求该椭圆的标准方程;
(2)若P是椭圆上的动点,求线段PA中点M的轨迹方程;
(3)过原点O的直线交椭圆于点B、C,求△ABC面积的最大值.
您最近一年使用:0次
8 . 在平面直角坐标系xOy中,①已知点
,G是圆E:
上一个动点,线段HG的垂直平分线交GE于点P;②点S,T分别在x轴、y轴上运动,且
,动点P满足
.
(1)在①,②这两个条件中任选一个,求动点P的轨迹C的方程;
(注:如果选择多个条件分别解答,按第一个解答计分)
(2)设圆O:
上任意一点A处的切线交轨迹C于M,N两点,试判断以MN为直径的圆是否过定点.若过定点,求出该定点坐标;若不过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8e3d86a32a2cbffd350a6b4082261b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cad81c6d332972ca8a013268b18d159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a99e8a76fddaef080a96857d6df2a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1354e337e9aef6a90ae478303282fc1.png)
(1)在①,②这两个条件中任选一个,求动点P的轨迹C的方程;
(注:如果选择多个条件分别解答,按第一个解答计分)
(2)设圆O:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d61985901c2bc698d72ac88f4e1eb65.png)
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2022-08-29更新
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1151次组卷
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5卷引用:2023版 北师大版(2019) 选修第一册 名师精选卷 第二章 圆锥曲线
2023版 北师大版(2019) 选修第一册 名师精选卷 第二章 圆锥曲线2023版 苏教版(2019) 选修第一册 名师精选卷 第三章 圆锥曲线与方程(已下线)第25讲 圆锥曲线直线圆过定点问题-【同步题型讲义】2022-2023学年高二数学同步教学题型讲义(人教A版2019选择性必修第一册)湖北省武汉市武钢三中2022-2023学年高二上学期10月月考数学试题(已下线)专题8 求定点定值运算(提升版)
解题方法
9 . 动点
分别到两定点
连线的斜率的乘积为
,设
的轨迹为曲线
分别为曲线
的左、右焦点,则下列命题中错误是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b247c7428cd4ab78dff8a9dabe30279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c4415b7792aadd1a6e148ece446aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08588d70f2c3e0f8f3bfa4a73c08e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.曲线![]() ![]() |
B.若![]() ![]() |
C.![]() ![]() |
D.设![]() ![]() ![]() |
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解题方法
10 . 已知点
,
,动点
满足直线
与直线
的斜率之积为
.
![](https://img.xkw.com/dksih/QBM/2022/2/23/2922778336149504/2927405562617856/STEM/4b6aeb8c145f4d98b35b0d80f50d277f.png?resizew=176)
(1)求动点
的轨迹的方程;
(2)如图,当动点
位于
轴左侧时,抛物线
:
上存在不同的两点
满足线段
的中点均在
上.
①设
的中点为
,证明:直线
垂直于
轴;
②求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb66dc6f2da7251ee614987a6066065e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd8e59c5bdcabc589c42456725ca881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://img.xkw.com/dksih/QBM/2022/2/23/2922778336149504/2927405562617856/STEM/4b6aeb8c145f4d98b35b0d80f50d277f.png?resizew=176)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)如图,当动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790ef3382b1c731f2885eecfd92c2a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
①设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b1113864968119e61aeee9ba9c613b.png)
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2022-03-02更新
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2卷引用:第3章 圆锥曲线与方程 单元综合检测(难点)-2022-2023学年高二数学《基础·重点·难点 》全面题型高分突破(苏教版2019选择性必修第一册)