名校
解题方法
1 . 在平面直角坐标系
中,设椭圆
(
)的离心率是e,定义直线
为椭圆的“类准线”,已知椭圆C的“类准线”方程为
,长轴长为8.
(1)求椭圆C的标准方程;
(2)O为坐标原点,A为椭圆C的右顶点,直线l交椭圆C于E,F两不同点(点E,F与点A不重合),且满足
,若点P满足
,求直线
的斜率的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec4c85d2d5b4299c15d2cdb1be02014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be17ceecdc0192766c2429da3970cad5.png)
(1)求椭圆C的标准方程;
(2)O为坐标原点,A为椭圆C的右顶点,直线l交椭圆C于E,F两不同点(点E,F与点A不重合),且满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d6b9ccc3a025e4f11717cfd7ab354b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3cda92fad956987322340273bc04a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
您最近一年使用:0次
2020-07-23更新
|
1142次组卷
|
10卷引用:【南昌新东方】江西省南昌市外国语学校2020-2021学年高二上学期期中数学(理)试题18
(已下线)【南昌新东方】江西省南昌市外国语学校2020-2021学年高二上学期期中数学(理)试题18河南省名校联盟2020届高三下学期6月联考数学(理科)试题(已下线)专题19 圆锥曲线综合-2020年高考数学(理)母题题源解密(全国Ⅱ专版)(已下线)专题19 圆锥曲线综合-2020年高考数学(文)母题题源解密(全国Ⅱ专版)河南省名校联盟2020届高三(6月份)高考数学(理科)联考试题辽宁省辽南协作校2020-2021学年高二上学期期末数学试题辽宁省抚顺二中、沈阳二中等2020-2021学年高二上学期期末考试数学试题甘肃省张掖市2021-2022学年高二上学期期末数学(理)试题(已下线)专题13圆锥曲线范围最值问题(讲)(理科)第一篇 热点、难点突破篇-《2022年高考理科数学二轮复习讲练测》(全国课标版)广东仲元中学2024届高三上学期9月月考数学试题
解题方法
2 . 如图,已知椭圆的左、右焦点分别为
,短轴的两个端点为
,
是边长为2的等边三角形.
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505228216156160/2507235793027072/STEM/cd48edc8-5a44-4ad7-8e03-1aef2cbc0555.png)
(1)求椭圆的标准方程;
(2)点
分别为椭圆
上第一、二、四象限内的点,且
轴.
①若
的重心坐标为
,求直线
的斜率;
②若直线
过点
,且
,求直线
的斜率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a92cf765e7e16e677e679e63f053d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c70a48a2f5fb97bfa07790533d5a8d7e.png)
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505228216156160/2507235793027072/STEM/cd48edc8-5a44-4ad7-8e03-1aef2cbc0555.png)
(1)求椭圆的标准方程;
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcb94c4a46f48f243f98768a5ee34a4.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf5af59054b05aa09eca060c0719ab0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
②若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次
10-11高二下·安徽·期中
名校
3 . 椭圆
与直线
交于
两点,过原点与线段
中点的直线的斜率为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0956b54bc418fa72f3725d82796e418b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b78b98443d32512ddcfe86aefd507db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6ce02259a85ea191541f4a708738f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-07-11更新
|
3714次组卷
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16卷引用:2010-2011学年安徽省师大附中高二下学期期中考查数学卷
(已下线)2010-2011学年安徽省师大附中高二下学期期中考查数学卷2015-2016学年辽宁省葫芦岛一中高二上期中文科数学试卷【全国百强校】山东省济南第一中学2018-2019学年高二上学期期中考试数学试题四川省成都市锦江区田家炳中学2019-2020学年高二上学期期中数学理科试题2015-2016学年广西河池高中高二下第二次月考文科数学卷【全国百强校】甘肃省兰州第一中学2018-2019学年高二上学期期末考试数学(理)试题上海市华东师大一附中2017-2018学年高二上学期期末数学试题辽宁省沈阳市郊联体2019-2020学年高二上学期期末考试数学试题智能测评与辅导[理]-椭圆(已下线)考点42 椭圆(讲解)-2021年高考数学复习一轮复习笔记(已下线)专题9.5 椭圆 (精练)-2021年高考数学(理)一轮复习讲练测(已下线)3.1.2 椭圆(第二课时)(精练)-2020-2021学年一隅三反系列之高二数学新教材选择性必修第一册(人教A版)人教A版(2019) 选修第一册 实战演练 第三章 课时练习23 直线与椭圆的位置关系沪教版(2020) 选修第一册 单元训练 第2章 椭圆(A卷)(已下线)2.2椭圆(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高二数学精品教学课件(沪教版2020选修第一册)(已下线)专题41椭圆-2022年(新高考)数学高频考点+重点题型
4 . 已知平面内动点
与点
,
连线的斜率之积为
.
(1)求动点
的轨迹
的方程;
(2)过点
的直线与曲线
交于
,
两点,直线
,
与直线
分别交于
,
两点.求证:以
为直径的圆恒过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd99c5000629d7f49499d666e68f40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852b303689c31189cd47bb4a3220f9fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78fd95f89dec2d373fa57f02acd739f.png)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.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/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2020-06-25更新
|
895次组卷
|
2卷引用:四川省遂宁市射洪中学2023-2024学年高二上学期期中质量检测数学试题
5 . 在平面直角坐标系内,已知点
,圆
的方程为
,点
是圆
上任意一点,线段
的垂直平分线
和直线
相交于点
.
(1)当点
在圆上运动时,求点
的轨迹方程;
(2)过点
能否作一条直线
,与点
的轨迹交于
两点,且点
为线段
的中点?若存在,求出直线
的方程;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0338630beeca9e7fa803f63f6b1ce089.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7c95cccf9bdd483370ec3d1e45a787f.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/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bdcfc71b422a73d7110b17e57c0e161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-06-12更新
|
151次组卷
|
2卷引用:四川省攀枝花市第十五中学2019-2020学年高二上学期期中考试数学理科试卷
名校
解题方法
6 . 已知椭圆
:
的左、右焦点分别为
,
,过
且与
轴垂直的直线被椭圆
和圆
截得的弦长分别为2和
.
(1)求
的标准方程;
(2)已知动直线
与抛物线
:
相切(切点异于原点),且
与椭圆
相交于
,
两点,问:椭圆
上是否存在点
,使得
,若存在求出满足条件的所有
点的坐标,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4be819fc47b2aa19ab2022b3dfeb6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)已知动直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52cfad315fb2364bd243a0cb41fc1049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
您最近一年使用:0次
2020-06-12更新
|
490次组卷
|
2卷引用:四川省成都市树德中学2019-2020学年高二5月半期考试数学(理)试题
7 . 已知椭圆
上的点到焦点的最大距离为3,离心率为
.
(1)求椭圆
的标准方程;
(2)设直线
与椭圆
交于不同两点
,与
轴交于点
,且满足
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c654f3bb56ece42d29a9f14cca37bf40.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87516f8a89f9100ee292a44495a5eb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b895fef1d795ee20384b2eb1a0aa6424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
8 . 在直角坐标系
中,已知椭圆
的离心率为
,左右焦点分别为
,
,过
且斜率不为0的直线
与椭圆
交于
,
两点,
,
的中点分别为
,
,
的周长为
.
(Ⅰ)求椭圆
的标准方程;
(Ⅱ)设
的重心为
,若
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.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/f5076289823db419f94e9c0c8f4aafd9.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabea664e61863b3b3279dbce607924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbad65b3d744b70da2480eee1cdb587.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/dcc869125145c0139d92490a41bd3918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
(Ⅰ)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5eb2485f90dbfd0dfd6e7d179a856f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef9416e6339579f1565071820dd08e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2020-05-13更新
|
712次组卷
|
5卷引用:江西省赣州市十五县(市)2019-2020学年高二下学期期中联考数学(理)试题
名校
解题方法
9 . 设椭圆
(
)的右焦点为F,右顶点为A,已知
,其中O为原点,e为椭圆的离心率.
(1)求椭圆的方程;
(2)设过点A的直线l与椭圆交于B(B不在x轴上),垂直于l的直线与l交于点M,与y轴交于点H,若
,且
,求直线l的斜率的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b060841938313042cc2963204e7bd17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9715e24d3d634c97cf8e5d2f213d2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb7c7a86122902dc221e789bc0f9432.png)
(1)求椭圆的方程;
(2)设过点A的直线l与椭圆交于B(B不在x轴上),垂直于l的直线与l交于点M,与y轴交于点H,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb5eebfcd0137dee2c57555dbd44d82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6998ed725c3fa91016d84ec789ce89.png)
您最近一年使用:0次
2020-04-18更新
|
276次组卷
|
2卷引用:江苏省无锡市天一中学2018-2019学年高二下学期期中数学(理)试题
名校
解题方法
10 . 已知椭圆
的离心率为
,过椭圆右焦点
的直线
与椭圆交于
,
两点,当直线
与
轴垂直时,
.
(1)求椭圆
的标准方程;
(2)当直线
与
轴不垂直时,在
轴上是否存在一点
(异于点
),使
轴上任意点到直线
,
的距离均相等?若存在,求
点坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf5343910f9d9bf80726643a4618ea15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ccb528bcbb29b4df4742d723608e95.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2020-04-14更新
|
586次组卷
|
6卷引用:北京市汇文中学2023-2024学年高二上学期期中考试数学试题