名校
解题方法
1 . 过椭圆
的中心任作一直线交椭圆于P,Q两点,
,
是椭圆的左、右焦点,A,B是椭圆的左、右顶点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e78f1a9cc4dedc05c175ab99b288b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
A.![]() |
B.四边形![]() |
C.若直线PA斜率的取值范围是![]() ![]() |
D.![]() |
您最近一年使用:0次
2022-06-14更新
|
3999次组卷
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8卷引用:贵州省铜仁市2022-2023学年高二上学期1月期末质量监测数学试题
贵州省铜仁市2022-2023学年高二上学期1月期末质量监测数学试题2022年全国新高考II卷仿真模拟试卷(二)数学试题(已下线)专题27 椭圆(讲义)-2023年高考一轮复习精讲精练宝典(新高考专用)第二章 平面解析几何章末检测(能力篇)(已下线)专题23 圆锥曲线中的最值、范围问题 微点3 圆锥曲线中的最值、范围问题综合训练(已下线)考向32 椭圆(重点)湖北省潜江市园林高级中学2022-2023学年高二上学期期中数学试题福建省福州高级中学2023-2024学年高二上学期期中考试数学试题
2 . 已知椭圆
与
轴交于点A,B,把线段AB分成6等份,过每个分点作
轴的垂线交椭圆的上半部分于点
,
,
,
,
,
是椭圆C的右焦点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7315208b83923a2bddaae013f7a6e8.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/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e24e843f778f53af4f3c9e25faa809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e15a97fc7f5047ba3c824c270c38c25.png)
A.20 | B.![]() | C.36 | D.30 |
您最近一年使用:0次
2022-11-08更新
|
1213次组卷
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11卷引用:贵州省毕节市金沙县2022届高三11月月考数学(理)试题
贵州省毕节市金沙县2022届高三11月月考数学(理)试题河北省邯郸市八校联盟(永年一中、大化一中等)2021-2022学年高二上学期期中数学试题湖南省百校联考2021-2022学年高二上学期期中数学试题山东省枣庄市薛城区2021-2022学年高二上学期期末数学试题北京市朝阳区清华大学附属中学朝阳学校2022-2023学年高二上学期期中考试数学试题湖南省邵阳市邵东市第四中学2022-2023学年高二上学期期中数学试题黑龙江省哈尔滨师范大学附属中学2022-2023学年高二上学期期中考试数学试题山东省枣庄市市中区2022-2023学年高二上学期期末数学试题广东省东莞市光明中学2022-2023学年高二上学期期中数学试题(已下线)专题3.2 椭圆的简单几何性质【八大题型】-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)湖北省黄冈市黄梅国际育才高级中学2023-2024学年高二上学期期中数学试题
名校
解题方法
3 . 已知椭圆
的离心率为
,右焦点是
,左、右顶点分别是
和
.直线
与椭圆
交于
,
两点,点
在
轴上方,且当
时,
.
(1)求椭圆
的方程;
(2)若直线
、
的斜率分别是
和
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/020ac31fd5996e202beeaae14e40e660.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ceafb7900a104dc7fc5d17695b98176.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.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
2022-05-09更新
|
1127次组卷
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4卷引用:贵州省贵阳市2022届高三适应性考试(二)数学(文)试题
名校
解题方法
4 . 已知点
是椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4dba61009dd424c005321c14ec712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
上的两点.且直线
恰好平分圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d443779a9f5889e921a60e5b452a926f.png)
,
为椭圆
上与点
不重合的一点,且直线
的斜率之积为
,则椭圆
的离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4dba61009dd424c005321c14ec712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f82eb4ba631d0f50d848aa6e576b379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d443779a9f5889e921a60e5b452a926f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27540c6193273ebdf16036707557a6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03df57efff473b3cfeb8503796b7d6b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
您最近一年使用:0次
2023-02-17更新
|
391次组卷
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5卷引用:贵州省黔东南州2022年-2023学年高二上学期期末考试数学试题