名校
解题方法
1 . 已知双曲线
,抛物线
的焦点与双曲线的一个焦点相同,点
为抛物线上一点.
(1)求双曲线的焦点坐标;
(2)若点
到抛物线的焦点的距离是5,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/165df0aba0dc4b050d54b3c66a7fc5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc26262f7a1603369462c7c2f2197a42.png)
(1)求双曲线的焦点坐标;
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
您最近一年使用:0次
2020-08-14更新
|
998次组卷
|
7卷引用:人教A版(2019) 选择性必修第一册 过关斩将 第三章 圆锥曲线的方程 3.3 抛物线 3.3.2 抛物线的简单几何性质
人教A版(2019) 选择性必修第一册 过关斩将 第三章 圆锥曲线的方程 3.3 抛物线 3.3.2 抛物线的简单几何性质(已下线)3.3.2 抛物线的简单几何性质(1)-2020-2021学年高二数学课时同步练(人教A版选择性必修第一册)(已下线)课时3.3.2 抛物线(02)抛物线的简单几何性质-2021-2022学年高二数学同步练习和分类专题教案(人教A版2019选择性必修第一册)北京市一零一中学2021-2022学年高二上学期期末考试数学试题北京市海淀区教师进修学校附属实验学校2022-2023学年高二上学期12月月考数学练习试题第三章 圆锥曲线的方程单元测试(巅峰版)-【新教材优创】突破满分数学之2022-2023学年高二数学重难点突破+课时训练 (人教A版2019选择性必修第一册)2.3 抛物线 单元检测卷-2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册
2 . 已知动圆过定点
,且在
轴上截得的线段
长为
,动圆圆心的轨迹方程为
,已知点
,若
为轨迹
上的点,且
到
轴的距离为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473d357663b6fe44e2f89ea16b94995f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63309dbc3612815f6dbdee23d9a10adc.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac654a052f98d1ccb7fede1f122cec3.png)
您最近一年使用:0次
名校
解题方法
3 . 已知抛物线C:
上一点
到焦点F的距离为2.
(1)求实数p的值;
(2)若直线l过C的焦点,与抛物线交于A,B两点,且
,求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dda1d7b3982b398ffa32f3dbfdfe787.png)
(1)求实数p的值;
(2)若直线l过C的焦点,与抛物线交于A,B两点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ed9d97b8745ed1c15349ea3fffc299.png)
您最近一年使用:0次
2022-03-30更新
|
446次组卷
|
7卷引用:【市级联考】福建省三明市2018-2019学年高二上学期期末质量检测数学(理)试题
名校
解题方法
4 . 若
,
为抛物线
的焦点,
为抛物线上任意一点,求
的最小值及取得最小值时的
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643b31966f52a03f001f2e613cd701dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508734095955bb96d52f37be4e681700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2023·全国·模拟预测
解题方法
5 . 已知点
在抛物线
上,记
为坐标原点,
,以
为圆心,
为半径的圆与抛物线
的准线相切.
(1)求抛物线
的方程;
(2)记抛物线
的焦点为
,过点
作直线
与直线
垂直,交抛物线
于
,
两点,求弦
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9dcdb165fdd95671f7e8689ec01deb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b572a3d9442642e2bc6f9a86d76489c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f645d4b09fba53f971172cd2602c691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)记抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/4fb26d84907c923278ac4626a9d58947.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)
您最近一年使用:0次
名校
6 . 已知抛物线
:
的焦点为
,过
的直线
与抛物线
交于
,
两点,弦
的中点的横坐标为
,
.
(Ⅰ)求抛物线
的方程;
(Ⅱ)若直线
的倾斜角为锐角,求与直线
平行且与抛物线
相切的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/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/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e27ca8752789a82ffcdb3b1c18cfd5.png)
(Ⅰ)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2019-05-29更新
|
1444次组卷
|
12卷引用:【市级联考】河南省焦作市2018-2019学年高二下学期期中考试数学(理)试题
【市级联考】河南省焦作市2018-2019学年高二下学期期中考试数学(理)试题【市级联考】河南省焦作市2018-2019学年高二下学期期中考试数学(文)试题黑龙江省大庆市大庆中学2019-2020学年高二上学期期中数学(文)试题重庆市渝中区巴蜀中学校2019-2020学年高二上学期期末数学试题宁夏银川三沙源上游学校2019-2020学年高二上学期第二次月考数学(理)试题河南省天一大联考2019-2020学年高二下学期线上联考数学(理)试题河南省天一大联考2019-2020学年高二下学期线上联考数学(文)试题四川省绵阳市南山中学2020-2021学年高二下学期开学考试数学(文)试题(已下线)专题14 圆锥曲线的综合问题-2020-2021学年高中数学新教材人教A版选择性必修配套提升训练福建省漳平市第一中学2019-2020学年高二上学期第二次月考数学试题苏教版(2019) 选修第一册 一蹴而就 第3章 3.3.2 抛物线的几何性质四川省眉山第一中学2023-2024学年高三上学期9月入学考试理科数学试题
名校
解题方法
7 . 已知抛物线
的焦点
,点
在抛物线
上.
(1)求
;
(2)过点
向
轴作垂线,垂足为
,过点
的直线
与抛物线
交于
两点,证明:
为直角三角形(
为坐标原点).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df40ba57bb5819b4aaa38d514500052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cda12642d59a5817e8990c43de20535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8aed33984ccc91282d8a1c2be27cd0.png)
(2)过点
![](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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2022-01-21更新
|
443次组卷
|
2卷引用:重庆市巴蜀中学2021-2022学年高二上学期期末数学试题
8 . 已知抛物线
的焦点为F,过点
且斜率为k的直线l与抛物线C交于A,B两点.
(1)当
且
时,
,求抛物线C的方程;
(2)已知横坐标为
的点D在直线l上,若对任意正数m,
恒成立,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9c0002b13f6cae093cd9dc9f19941b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40eb0252ff22778a578431b8e14307f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e29f0900164e8ff6af514a46c8b5017.png)
(2)已知横坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ba597082f60b7382ccd7c8f4e6f7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f6af649440ccfc8f9192773b0c5fcf.png)
您最近一年使用:0次
2022-01-10更新
|
438次组卷
|
5卷引用:华大新高考联盟2021-2022学年高三上学期1月教学质量测评文科数学试题
华大新高考联盟2021-2022学年高三上学期1月教学质量测评文科数学试题(已下线)专题11 圆锥曲线的几何性质问题(练)--第一篇 热点、难点突破篇-《2022年高考数学二轮复习讲练测(浙江专用)》华大新联盟2021-2022学年高三上学期1月教学质量测评理科数学试题湖北省武汉市华中师范大学第一附属中学2022届高三上学期元月调研理科数学试题湖北省武汉市华中师范大学第一附属中学2022届高三上学期元月调研文科数学试题
9 . 焦点为
的抛物线
与圆
交于
两点,其中
点横坐标为
,方程
的曲线记为
,
是曲线
上一动点.
在抛物线上且满足
,求直线
的斜率;
(2)
是
轴上一定点. 若动点
在
上满足
的范围内运动时,
恒成立,求
的取值范围;
(3)
是曲线
上另一动点,且满足
,若
的面积为4 ,求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac8a3bffe545af2299cf999d44767206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd64825e3ff912ad3cae60e6b6dca488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e4e4c7a79d9d3cdb9ac5949d53e33e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c97938d07092ac2803ff89a47e5b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcec04cff66ddf1c021d73d6c681ebb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360d86f0ec1c4d9d0dfc06a9064db0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388f9a492789afe93cd09bced064e06e.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/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff8450b7dd0330a9686594a14baa9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0b68e4289ee07e6a7d1dbea801aecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a52c17a41524894bb6932b11181e6e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e29303195c563855aee4c14cbcb9bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
您最近一年使用:0次
2021-05-05更新
|
711次组卷
|
7卷引用:上海市杨浦区2021届高三二模数学试题
上海市杨浦区2021届高三二模数学试题(已下线)押第20题 解析几何-备战2021年高考数学(文)临考题号押题(全国卷1)(已下线)押第20题 解析几何-备战2021年高考数学(理)临考题号押题(全国卷1)上海市嘉定区第二中学2022届高三下学期开学考试数学试题江西省宜春市丰城市第九中学2022-2023学年高二重点班(28、29班)上学期期末考试数学试题(已下线)压轴题圆锥曲线新定义题(九省联考第19题模式)练(已下线)江苏省南通市2024届高三第二次调研测试数学试题变式题 16-19
10 . 已知过拋物线
的焦点F,斜率为
的直线交抛物线于
,
两点,且
.
(1)求抛物线的方程;
(2)抛物线的准线与x轴交于点
,过点
的直线l交抛物线C于M,N两点,当
时,求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ad9a4881ebe1a4a566d0fab96d71baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0907a673d52825cd7df84b400972d4b9.png)
(1)求抛物线的方程;
(2)抛物线的准线与x轴交于点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27bfcf573d8647380aba5d47590bfeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27bfcf573d8647380aba5d47590bfeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4852a0b815b72b39ae9a72832e46cd26.png)
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