名校
解题方法
1 . 已知椭圆
:
过点
和点
.
(1)求椭圆
的方程;
(2)设直线
与椭圆
相交于不同的两点
,
,记线段
的中点为
,是否存在实数
,使得
?若存在,求出实数
;若不存在,请说明理由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03a4b33ce54468dee4b89f2ba25ddf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4bc333cee094e9dd8f1f3ff86adc95f.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54479885d4ab2f717d2e97718da04b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3fc5c077cff3ef54fc01f8b41e34e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2018-04-04更新
|
1783次组卷
|
9卷引用:河北省武邑中学2019-2020学年高二上学期期中考试数学试题
河北省武邑中学2019-2020学年高二上学期期中考试数学试题北京市清华附中2017-2018学年高三数学十月月考试题(文)(已下线)【全国百强校】河北省衡水中学2019届高三上学期七调考试数学(文)试题【市级联考】四川省峨眉山市2019届高三高考适应性考试数学(理)试题【市级联考】四川省峨眉山市2019届高三高考适应性考试数学文科试题四川省南充市阆中中学2018-2019学年高二6月月考数学(理)试题2020届四川省成都市金堂中学高三一诊模拟数学文科试题(已下线)强化卷04(3月)-冲刺2020高考数学之拿高分题目强化卷(山东专版)(已下线)专题05 平面解析几何-2020年高三数学(文)3-4月模拟试题汇编
名校
解题方法
2 . 已知椭圆
的两个焦点和短轴的两个顶点构成的四边形是一个正方形,且其周长为
.
(1)求椭圆
的方程;
(2)设过点
的直线
与椭圆
相交于
两点,点
关于原点的对称点为
,若点
总在以线段
为直径的圆内,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a0e851643a5d2bb55f1884fe0c6714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2031d209711b058f3d278ede3c1d33.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca66a268d6f46e0e9d5d9151b785be60.png)
(2)设过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e0e3118c8a4b61ebc84a0199d9f29d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca66a268d6f46e0e9d5d9151b785be60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-12-29更新
|
1809次组卷
|
5卷引用:北京市北京师范大学附属中学2018届上学期高中三年级期中考试数学试卷(文科)
北京市北京师范大学附属中学2018届上学期高中三年级期中考试数学试卷(文科)河北省定州中学2017-2018学年高二上学期第二次月考数学试题2河北省定州中学2018届高三(承智班)上学期第三次月考数学试题北京市十四中2017-2018学年高三十月月考数学(理)试题(已下线)专题23 圆锥曲线中的最值、范围问题 微点2 圆锥曲线中的范围问题
解题方法
3 . 如图,M
在椭圆C:
上,经过点P
的直线
交椭圆于E,F(E在F上方),直线MP交椭圆于N.
(1)求椭圆C的方程
(2)若直线
的斜率为
,求
的值;
(3)若
求直线
的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8db23a6354a9ddc21738a65739159a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b5beb07753e1a64cace92e99276bde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9bb84212683743b29b27bd633f1af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(1)求椭圆C的方程
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd86ebd003b3123a1edaf371abd8193.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdfea134c1c6dd7a6e93a2669ce7a74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/28/8e45072b-6346-4677-b191-d90716846038.png?resizew=286)
您最近一年使用:0次
2017-11-30更新
|
380次组卷
|
3卷引用:江苏省如皋市2017~2018学年度高二年级第一学期教学质量调硏(二)理科试题
江苏省如皋市2017~2018学年度高二年级第一学期教学质量调硏(二)理科试题2017~2018学年度江苏省如皋市高二年级第一学期教学质量调硏(二)文科(已下线)2017-2018学年第一学期期末复习备考之精准复习模拟题高二江苏版数学试题(B卷)
名校
解题方法
4 . 如图,椭圆
的左、右焦点为
,右顶点为
,上顶点为
,若
,
与
轴垂直,且
.
(1)求椭圆方程;
(2)过点
且不垂直于坐标轴的直线与椭圆交于
两点,已知点
,当
时,求满足
的直线
的斜率
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.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/27482e8a241810eba7b0446affd45d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de4714ce6649b341ea5e6f347692e6e9.png)
(1)求椭圆方程;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c3a2f5b0702ea9fbb9dc8904579737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6da2067c7d999cbfed5f504e57e6fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d1b979659b047fd677c7c01aaf1002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4769c9daa0a0bfbab08b5fbddb415404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/2018/2/15/1883095630094336/1883772905603072/STEM/bc94a451f9ba4b438d92b04d4b67b57c.png?resizew=136)
您最近一年使用:0次
2017-11-27更新
|
674次组卷
|
10卷引用:黑龙江省穆棱林业局第一中学2017-2018学年高二上学期期中考试数学(文)试卷
黑龙江省穆棱林业局第一中学2017-2018学年高二上学期期中考试数学(文)试卷安徽省东至二中2017-2018学年高二上学期12月份考试数学(文)山东省菏泽市2017-2018学年高二上学期期末考试数学(理)试题河南省林州市第一中学2017-2018学年高二(普通班)上学期期末考试数学(理)试题河南省林州市第一中学2017-2018学年高二(普通班)上学期期末考试数学(文)试题内蒙古鄂尔多斯西部四旗2018-2019学年高二上学期期末联考数学(理)试题黑龙江省绥化市肇东市第一中学2020-2021学年高二上学期期末数学试题内蒙古赤峰二中2020-2021学年高二上学期期末考试数学(理)试题内蒙古赤峰二中2020-2021学年高二上学期期末考试数学(文)试题安徽省芜湖市南陵中学2021-2022学年高二下学期3月第一次学情调查数学试题
解题方法
5 . 已知椭圆
的离心率为
,半焦距为
,且
,经过椭圆的左焦点
,斜率为
的直线与椭圆交于A,
两点,
为坐标原点.
(1)求椭圆
的标准方程.
(2)设
,延长
,
分别与椭圆交于
,
两点,直线
的斜率为
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e31f17d3eae2f76500ee2e8f955865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461cc091b28cd0e098b91c4600449e4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/405bf49eac8e1e7cf70ea425448b4f21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e2fd6df03fd6e945e2c1cb44bca014b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b19f82f6bd1f6ff1d1c7e547d0ae1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6da2235c42867f9a79007c3fc83fec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3bd41676f6b69acac00a292fe134cd.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/9d78abbad68bbbf12af10cd40ef4c353.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
11-12高三上·北京朝阳·期末
6 . 如图,设椭圆
的左、右焦点分别为F1,F2,上顶点为A,过点A与AF2垂直的直线交x轴负半轴于点Q,且
0,若过 A,Q,F2三点的圆恰好与直线
相切,过定点 M(0,2)的直线
与椭圆C交于G,H两点(点G在点M,H之间).(Ⅰ)求椭圆C的方程;(Ⅱ)设直线
的斜率
,在x轴上是否存在点P(
,0),使得以PG,PH为邻边的平行四边形是菱形?如果存在,求出
的取值范围;如果不存在,请说明理由;(Ⅲ)若实数
满足
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40dfbee4c2234064ddfc751af675c181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc89a6617c3c0da8e9961c331181a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ecb427fb0ccc1c0565323b71ac97a36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07550f93b4a2e3d7d83291f84afab494.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab4717e4827480f0f6f4ded85e52eab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab4717e4827480f0f6f4ded85e52eab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c62e7c58606b2250c6d189d85a6ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da1abd73732566f5c16bfb2b23b362be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c62e7c58606b2250c6d189d85a6ea8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/7f35b91a-9172-4ea4-b880-5169c35678f8.png?resizew=209)
您最近一年使用:0次
2017-04-26更新
|
662次组卷
|
5卷引用:2016-2017学年湖北省七校(荆州中学、襄阳五中、襄阳四中等)高二下学期期中联考数学(理)试卷
名校
7 . 已知
是椭圆
和双曲线
的公共顶点,其中
,
是双曲线上的动点,
是椭圆上的动点(
都异于
),且满足
(
),设直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc180d2aa5b1deb6880cde706c803e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc6a509ba407b74d8b5376cfd3cf508.png)
的斜率分别为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141c2cdc70061cfa9fb7283fd83047ec.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.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/0ffbc423070f5d7ce2c72229066ee1cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cffa571d9bf961e7496a98a03d0105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd9736828195f010db4e1f0a9dea7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc180d2aa5b1deb6880cde706c803e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc6a509ba407b74d8b5376cfd3cf508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c65902e35640cf2c8d4111c36b40145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f67adc50da8dbe78a6c75bfa79017a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141c2cdc70061cfa9fb7283fd83047ec.png)
您最近一年使用:0次
2017-04-01更新
|
2257次组卷
|
5卷引用:河北省石家庄市第二中学2020-2021学年高二(竞赛班)上学期期中数学试题
河北省石家庄市第二中学2020-2021学年高二(竞赛班)上学期期中数学试题2017届吉林省吉林市普通高中高三下学期第三次调研测试数学(理)试卷江西省宜丰中学2018-2019学年高二上学期期末考试理科数学试题四川省遂宁中学校2019-2020学年高二下学期第二次月考数学(理)试题(已下线)专题11 圆锥曲线第三定义与点差法 微点3 圆锥曲线第三定义与点差法综合训练
名校
解题方法
8 . 已知椭圆
的中心在原点,离心率为
,右焦点到直线
的距离为2.
(1)求椭圆
的方程;
(2)椭圆下顶点为
,直线
(
)与椭圆相交于不同的两点
,当
时,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e307be89a2ae01bd3fb8442b4e12af.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)椭圆下顶点为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b256345d7109e081b7c895591e995d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b485b62d004d52fb31d6ed99ccb7669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2016-12-04更新
|
611次组卷
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4卷引用:2015-2016学年广东省惠州市惠阳高中高二下期中文科数学试卷
解题方法
9 . 已知椭圆
,过点
的直线
与椭圆
交于不同两点
(
在
之间),有以下四个结论:
①若
,则
的取值范围是
;
②若A椭圆
的右顶点,且
的角平分线是
轴,则直线
的斜率为
;
③若以
为直径的圆过原点
,则直线
的斜率为
;
④若
,椭圆
变成曲线
,点
变成
,曲线
与
轴交于点
,则直线
与
的交点必在一条定直线上.
其中正确的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb4402aeb853b22f20992156957ef0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7bbb2a23bb28d443062ae3e1a30b1be.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/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b930eaaa7f71103e63f1d56b36aa970f.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081032f1d98674c4be269f4135289c3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8705c19b5c6e2059072c9a538fc9e856.png)
②若A椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358c69b4f6c350c35d19d33c69f2a2a8.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/274a9dc37509f01c2606fb3086a46f4f.png)
③若以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c032a2301de030b5c95aaad1b178f375.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0048a15fc809cbdc75c85ea2f90f61a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a47c6b21d8a02d0f3d3feed0d004e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c1afee715f2a04fac1edfaa44e8b58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a77caa1d70b7da0c86d375752853de8.png)
其中正确的序号是
您最近一年使用:0次
10-11高一下·海南·期末
真题
名校
10 . 在直角坐标系
中,椭圆
的左、右焦点分别为
、
,
也是抛物线
的焦点,点
为
与
在第一象限的交点,且
.
(1)求
的方程;
(2)平面上的点
满足
,直线
,且与
交于
、
两点,若
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e48d1edbfb6a5a48f9a95551d1dbc2.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c7fc8e284e4aafd93a630d50a53930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/2f2d198583d6deaa1b5c1daf32166251.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)平面上的点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a224a2a8073975783fbbc15dc6842dac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8269311f40cc5c8e9c47d43b0bdc30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.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/1695034a4c212e5568fe41625fd2a417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2016-12-04更新
|
1234次组卷
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13卷引用:四川省南充市嘉陵一中2018届高三上学期期中考试理数学试题
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