名校
解题方法
1 . 已知椭圆
过点
,焦点分别为
,
.短轴端点分别为
,
,
.
(1)求椭圆
的方程;
(2)过点
的直线
与椭圆
相交于
,
两点,当线段
的中点落在四边形
内(包括边界)时,求直线
的斜率的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefcdabb1ab964f7c9c4b93632122b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6dc791ae552024ea0df7905bf190f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace7c9e3da8613175ca07c54c116127a.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/0e940919aa3d531363ef405ece6a3b29.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38316b97283a192d8c08a318a3d6a612.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e694ed4fd4d76f641a4212908c0aa55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
名校
解题方法
2 . 已知椭圆
的离心率为
,且点
在C上.
(1)求椭圆C的标准方程;
(2)设
,
为椭圆C的左,右焦点,过右焦点
的直线l交椭圆C于A,B两点,若
内切圆的半径为
,求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc2210a7e09298897f6585ad08a70d3.png)
(1)求椭圆C的标准方程;
(2)设
![](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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c07ebcbfacda073208d483c58e8a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802e162b98c280720fcb909cf392fda3.png)
您最近一年使用:0次
2021-12-07更新
|
1499次组卷
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6卷引用:河北省石家庄市2022届高三上学期毕业班教学质量检测(一)数学试题
河北省石家庄市2022届高三上学期毕业班教学质量检测(一)数学试题河北省衡水市冀州区第一中学2021-2022学年高二上学期期末数学试题(已下线)热点09 解析几何-2022年高考数学【热点·重点·难点】专练(新高考专用)(已下线)押全国卷(理科)第20题 圆锥曲线-备战2022年高考数学(理)临考题号押题(全国卷)江苏省南京师范大学附属中学2022-2023学年高三上学期期初阶段考试数学试题四川省成都市实验外国语学校五龙山校区2023-2024学年高二上学期第二次阶段性考试数学试题
名校
解题方法
3 . 已知椭圆
:
的左、右焦点分别为
,
,离心率为
,且
过点
.
(1)求椭圆
的标准方程;
(2)若过点
的直线
与椭圆
相交于
,
两点,求
的最大值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b3560b239bca664c50848502cc878b.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若过点
![](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/0eedc3420cb964301090179a29b1a958.png)
您最近一年使用:0次
2021-12-29更新
|
1190次组卷
|
2卷引用:河北省部分学校2021-2022学年高二上学期第三次月考数学试题
4 . 已知椭圆
的左、右焦点分别为
和
,且
,
,
,
四点中恰有三点在椭圆C上.
(1)求椭圆C的标准方程;
(2)点P是椭圆C上位于x轴上方的动点,直线
和
与直线
分别交于G和H两点,设直线
和
的斜率分别为
和
,若线段GH的长度小于
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.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/60f84a812e21a7fe3e8b4c5c20aaf9b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd71213eb35566d33fe9f4a640193aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c1ad7d877e13a297116858b5bb01245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34aae66bf2007487a277929a52baa05a.png)
(1)求椭圆C的标准方程;
(2)点P是椭圆C上位于x轴上方的动点,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01a3abe1c9dc4e6283afa0dc1a0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83e02c09428538ce8ae136cff26d3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01a3abe1c9dc4e6283afa0dc1a0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83e02c09428538ce8ae136cff26d3f2.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/8bbda5be680a2c8bfa775e2a87f192e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
您最近一年使用:0次
2021-12-24更新
|
378次组卷
|
6卷引用:河北省保定市部分学校2021-2022学年高二上学期第三次月考数学试题
河北省保定市部分学校2021-2022学年高二上学期第三次月考数学试题贵州省名校联盟2022届高三12月联考数学(文)试题贵州省名校联盟2022届高三12月联考数学(理)试题贵州省遵义市2022届高三上学期第三次联考数学试题(已下线)专题10.6—圆锥曲线—椭圆大题(取值范围问题)—2022届高三数学一轮复习精讲精练【押题金卷】2022年普通高等学校招生全国统一考试理科数学试卷(A卷)
5 . 已知椭圆的中心在坐标原点
,焦点在
轴上,离心率
,且____________.
在①过点
;②过焦点且垂直于长轴的弦的长度为
;③长轴长为6这三个条件中任选一个,补充在上面问题中,并解答.
(1)求椭圆的方程;
(2)过右焦点
的直线
交椭圆于
、
两点.当直线
的倾斜角为
时,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8328c021c9a815bf28a443563931aa.png)
在①过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82bbf049b9152f8fc3703404c687a9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(1)求椭圆的方程;
(2)过右焦点
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fdc02f00cf00a6dfd88b53a90f1f7a4.png)
您最近一年使用:0次
2021-12-10更新
|
1357次组卷
|
7卷引用:河北省深州市长江中学2021-2022学年高二上学期期末数学试题
河北省深州市长江中学2021-2022学年高二上学期期末数学试题2021年黑龙江省哈尔滨市第三中学校高二上学期期中数学试题2023版 北师大版(2019) 选修第一册 突围者 第二章 全章综合检测高考新题型-圆锥曲线(已下线)第3章 圆锥曲线与方程 综合测试-【暑假自学课】2023年新高二数学暑假精品课(苏教版2019必修第一册)(已下线)模块四 专题7 高考新题型(劣构题专训)基础夯实练(人教A)宁夏回族自治区银川市育才中学2023-2024学年高三上学期月考五文科数学试题
名校
解题方法
6 . 已知椭圆
:
,圆
:
的圆心
在椭圆C上,点
到椭圆
的右焦点的距离为2,过点P作直线
交椭圆于A,B两点.
![](https://img.xkw.com/dksih/QBM/2021/11/13/2850304005734400/2869334767681536/STEM/6ea81c2b-7d2c-44bc-b126-243640f1d90c.png?resizew=264)
(1)求椭圆C的方程;
(2)若
,
,求直线
斜率k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9fef6303da730c2ced7f3fbd5e2103d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586ec4bbaf9bd56c51d67e5da4333aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13281f913e80fcec0935c89e97a1813e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://img.xkw.com/dksih/QBM/2021/11/13/2850304005734400/2869334767681536/STEM/6ea81c2b-7d2c-44bc-b126-243640f1d90c.png?resizew=264)
(1)求椭圆C的方程;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1417cdb4f08c789cc7f639c2ba7414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d4620aa93b2d9a67599fa58d882472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2021-12-10更新
|
309次组卷
|
2卷引用:河北省沧州市任丘市第一中学2021-2022学年高二上学期第三次阶段考数学试题
名校
解题方法
7 . (1)求经过两点
和
的椭圆的标准方程.
(2)求与双曲线
有公共的渐近线,且焦距为8的双曲线的标准方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a88f1b5c6173fb15d25978f0250b440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac51f5e63088932a00003893822dfa7.png)
(2)求与双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795d3c4d3b9ee412e43434fb5e6d1301.png)
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2021-11-27更新
|
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|
2卷引用:河北省唐山市第十一中学2021-2022学年高二上学期12月月考数学试题
名校
8 . 求适合下列条件的椭圆的标准方程:
(1)
,
;
(2)经过点
,且与椭圆
有共同的焦点;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825793ebd4bb376a09621f163ac990a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1ec9c5eaed4c211a040a2a33fb7c91.png)
(2)经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be3ad3dd6803d92df6ff8a80cd35095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/540e8cf001345c0ea9b8c1389627357f.png)
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2021-11-23更新
|
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|
2卷引用:河北省高碑店市崇德实验中学2024届高三上学期10月月考数学试题
解题方法
9 . 已知椭圆
:
的离心率
,且
经过点
.
(1)求椭圆
的标准方程;
(2)过点
的直线
交
于另一点
,若
,求直线
的斜率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c7316976a221c051a2c14df80b1347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/328aaba77106396d4ca644c8b7a352e0.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105bfa1aeaabfebdf2ed498c73556f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2021-11-02更新
|
939次组卷
|
2卷引用:河北省保定市2022届高三上学期10月摸底考试数学试题
10 . 已知动点
在椭圆
:
(
)上,
,
为椭圆
的左、右焦点.过点
作
轴的垂线,垂足为
,点
满足
,且点
的轨迹是过点
的圆.
(1)求椭圆
的方程;
(2)过点
,
分别作平行直线
和
,设
交椭圆
于点
,
,
交椭圆
于点
,
,求四边形
的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/bf9f50605db5d5f8f3a01ee8e474a112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
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2021-09-12更新
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4卷引用:河北省石家庄市第二中学2021-2022学年高二上学期期末数学试题
河北省石家庄市第二中学2021-2022学年高二上学期期末数学试题山东省济宁市育才中学2021-2022学年高二上学期开学考试(B版)数学试题(已下线)一轮复习大题专练56—椭圆(面积最值问题1)—2022届高三数学一轮复习(已下线)专题42 盘点圆锥曲线中的面积问题——备战2022年高考数学二轮复习常考点专题突破