名校
解题方法
1 . 已知
为坐标原点,直线
与离心率为
的双曲线
的左、右两支分别交于
两点,与
的渐近线交于
分别在
的左侧)两点,且
,
,则当
最小时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29078df0f69f0fb2c1547e384a02b6b.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/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef66f4832adc43902055a7e6d258037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19b49a504b30ac1dc53b0239012c857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdb21011ea821b91d539cb763aac649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a32916c83887f4e36635c6d295b4d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7867241f74e1a6120779049410bc21d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2288109e13b7dd099f8dba9bd4997c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29078df0f69f0fb2c1547e384a02b6b.png)
您最近一年使用:0次
2 . 已知椭圆C:
,点
,M为椭圆上任意一点,A,B为椭圆的左,右顶点,当M不与A,B重合时,射线
交椭圆C于点N,直线
交于点T,则动点T的轨迹方程为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9b5e076078240e0c5ad9763a9824d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438f34bc8b04e8c494b91306ac6fe352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e4d7503a7d57ba242ad4e05c7006a0.png)
您最近一年使用:0次
2023-11-12更新
|
481次组卷
|
4卷引用:江西省抚州市黎川县第二中学2023-2024学年高二上学期11月期中检测数学试题
江西省抚州市黎川县第二中学2023-2024学年高二上学期11月期中检测数学试题浙江省台州山海协作体2023-2024学年高二上学期期中联考数学试题(已下线)重庆市巴南区重庆实验中学校2023-2024学年高二上学期期中数学试题(已下线)专题03 圆锥曲线方程(3)
名校
解题方法
3 . 已知椭圆
的左、右焦点分别是
,过右焦点
且斜率为
的直线与椭圆相交于
两点,若满足
,则椭圆的离心率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35c18ad167885ce5fd21176665d6a6b.png)
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2023-10-13更新
|
1053次组卷
|
3卷引用:江西省上饶艺术学校2023-2024学年高二上学期10月月考数学试题
解题方法
4 . 已知直线
与椭圆
在第二象限交于
两点,且
与
轴、
轴分别交于
两点,若
,
,则
的方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e643123a5f7a219e2a3f4270fe1dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d541d1d1d1d74c03c9d3c8db384fccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2273b53f6a36b4dfe40522ba57992fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2022高三·全国·专题练习
名校
5 . 如图,椭圆的焦点在x轴上,长轴长为
,离心率为
,左、右焦点分别为
,
,若椭圆上第一象限的一个点A满足:直线
与直线
的交点为B,直线
与x轴的交点为C,且射线
为∠ABC的角平分线,则
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10e8abf8690e4b129466ddb918bcc94.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/f80ecb6b5d5eca464b3f099513c08fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e93309062496a9c6d3dead5a9fa59c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e93309062496a9c6d3dead5a9fa59c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3656055f5256cd06e636ea96e9f89c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e136b1fb5fa8e804a8d69bb094e6a1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/f59e46f6-a2e2-4c4e-a447-1d4595285a0f.png?resizew=185)
您最近一年使用:0次
2022-09-19更新
|
1013次组卷
|
4卷引用:江西省宜春市宜丰县宜丰中学2023-2024学年高二上学期11月期中数学试题
6 . 已知直线x﹣my﹣2=0与抛物线C:
交于A,B两点.P是线段AB的中点,过P作x轴的平行线交C于点Q,若以AB为直径的圆经过Q,则m=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd93067c7e01943ed56d1f291de5c931.png)
您最近一年使用:0次
2020-06-05更新
|
883次组卷
|
5卷引用:江西省南昌市南昌县莲塘二中2020-2021学年高二9月检测理数试题
江西省南昌市南昌县莲塘二中2020-2021学年高二9月检测理数试题河北省邯郸市2020届高三第二次模拟数学(文)试题(已下线)2022年全国新高考II卷数学试题变式题5-8题(已下线)2022年全国新高考II卷数学试题变式题13-16题江苏省苏州市园区三中、昆山震川中学2022-2023学年高三上学期第二次阶段联考数学试题
7 . 已知椭圆
的方程为
,
,
为椭圆
的左右顶点,
为椭圆
上不同于
.
的动点,直线
与直线
,
分别交于
,
两点,若
,则过
,
,
三点的圆必过
轴上不同于点
的定点,其坐标为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def6b1847098dd39d653c77786cb4eba.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc3050e2c54f4301840e941118c8a584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
名校
8 . 已知椭圆
:
的离心率为
,四个顶点构成的四边形的面积为12,直线
与椭圆
交于
、
两点,且线段
的中点为
,则直线
的方程为__________ .
![](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/860884c0017c8bceb5b0edff796c144f.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b85acb5a868b0ff2a17b1ca926dd43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2018-12-17更新
|
1070次组卷
|
3卷引用:【全国百强校】江西省南昌市第二中学2018-2019学年高二上学期第一次月考数学(文)试题2
名校
9 . 已知椭圆C:
的短轴长为2,离心率为
,设过右焦点的直线l与椭圆C交于不同的两点A,B,过A,B作直线
的垂线AP,BQ,垂足分别为P,
记
,若直线l的斜率
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2600a54b7bf3f79aaec7d49a47f6b4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588733fbcbe2c43c0f2a9e299e9c1ee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf8bcce87af6042008e487b6505b6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70ed42661da780be03558a916c228e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
10 . 已知椭圆C的方程为
+
=1,A、B为椭圆C的左、右顶点,P为椭圆C上不同于A、B的动点,直线x=4与直线PA、PB分别交于M、N两点;若D(7,0),则过D、M、N三点的圆必过x轴上不同于点D的定点,其坐标为________ .
![](https://img.xkw.com/dksih/QBM/2017/10/10/1792483552665600/1793844714045440/STEM/88b7b9ede87446caa7cbd8e0833ed937.png?resizew=11)
![](https://img.xkw.com/dksih/QBM/2017/10/10/1792483552665600/1793844714045440/STEM/7c6b6005b8194207b984d8154b3b3de9.png?resizew=11)
您最近一年使用:0次
2017-10-12更新
|
574次组卷
|
2卷引用:江西省南昌二中2017-2018学年度上学期第一次月考高二数学试题