名校
解题方法
1 . 已知抛物线的参数方程为
(
为参数),其中
,焦点为
,准线为
,过抛物线上一点
作
的垂线,垂足为
.若
,点
的横坐标为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03cd7f55b123dca50fb80ee11de33b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5abd313d4e92a762fb7fb0c1cb65263d.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f5d9e9078cbfb6221de18520355bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
您最近一年使用:0次
2018-06-15更新
|
626次组卷
|
2卷引用:【全国百强校】2018年天津市南开中学高三模拟考试数学(理)
名校
解题方法
2 . 若点
在以
为焦点的抛物线
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12dc1bdded62dae38ef3bd02e886757a.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba6d443328390d6d3569bfb7f8a3d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12dc1bdded62dae38ef3bd02e886757a.png)
您最近一年使用:0次
2018-05-19更新
|
581次组卷
|
3卷引用:【全国区级联考】2018年天津市河北区高三数学二模(文)试题
3 . 已知抛物线
的焦点为
,准线为直线
,过抛物线上一点,
作
于
,若直线
的倾斜角为
,则
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720a9d0830aaa9d7ebb8af173e9da83e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8f3a8b0608ec011ad95c522fd2ea4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd05d243091ba3ec8da3d33fc5956e2.png)
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2018-01-27更新
|
968次组卷
|
2卷引用:天津市和平区2017-2018学年高二上学期期末考试数学(文)试题
4 . 若抛物线
上一点
到其焦点的距离为4.则点
的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2018-01-24更新
|
629次组卷
|
2卷引用:天津市红桥区2017-2018学年高二上学期期末考试数学(文)试题
5 . 已知抛物线
的焦点为
,点
是抛物线
上一点,以
为圆心的圆与线段
相交于点
,且被直线
截得的弦长为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff24d4627c643c5aeee873c6e1e626aa.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db5b13f5ad91e8ecd233623bb5f5016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdd7ee09f5de6dd93c492e880be66a1.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/907d5147cea4c9ce855074864fe54506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3bf1c935b01eed783fe5e24fceff383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a203d0478f8390fa2b346500ccb2b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11f1910e33366264f9792949e097410d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff24d4627c643c5aeee873c6e1e626aa.png)
您最近一年使用:0次
2018-03-18更新
|
1624次组卷
|
5卷引用:天津市武清区杨村一中2019-2020学年高三(下)开学考数学试题
名校
6 . 已知椭圆
与抛物线
有相同的焦点
,
为原点,点
是抛物线准线上一动点,点
在抛物线上,且
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b2f260e2e7a312c594b2034c097f07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071d4c1556de22088445f191a80b8a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56bbafa889700c6764ebc7fc1a42cd91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497305c01377ab7a342e29247b80ac17.png)
您最近一年使用:0次
2018-02-14更新
|
915次组卷
|
4卷引用:天津市第一中学2017-2018学年高二上学期期末考试数学(理)试题2
名校
7 . 已知抛物线的参数方程为
(
为参数),其中
,焦点为
,准线为
,过抛物线上一点
作
的垂线,垂足为
,若
,点
横坐标为6,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dea65a23bc74cbbd93ddb21cb2f2c65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5abd313d4e92a762fb7fb0c1cb65263d.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31433a8346f54203ca89890af4521b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
您最近一年使用:0次
8 . 设抛物线
(
)的焦点为
,准线为
,过抛物线上一点
作
的垂线,垂足为
,设
,
与
相交于点
,若
,且
的面积为
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dea65a23bc74cbbd93ddb21cb2f2c65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5abd313d4e92a762fb7fb0c1cb65263d.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c78214cc6bb930184dbed5a53f153b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51245131c14004c7e54c456817cd8d6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b33c2aa4cb5a3b8da3b188ab6a21520c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af2fdf1944afebb51cb6a5e6c74aadd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2016-12-04更新
|
1442次组卷
|
12卷引用:2016年全国普通高等学校招生统一考试理科数学(天津卷精编版)
2016年全国普通高等学校招生统一考试理科数学(天津卷精编版)天津市第一中学2017届高三下学期第五次月考数学(理)试题(已下线)2016年全国普通高等学校招生统一考试理科数学(天津卷参考版)专题10平面解析几何(第二部分)安徽省定远重点中学2017-2018学年高二上学期期末考试数学(理)试题【全国市级联考】广西壮族自治区岑溪市2017-2018学年高二下学期期末考试数学(文)试题2018年春高考数学(理)二轮专题复习训练:专题四 解析几何、坐标系与参数方程【全国百强校】广东省佛山市第一中学2018-2019学年高二下学期第一次月考数学(文)试题山西省长治市第二中学2018-2019高二下学期期中考试数学(文)试卷2020届湖北省武汉中学高三下学期第二次教学质量检测理科数学试题(已下线)专题05 平面解析几何-五年(2016-2020)高考数学(理)真题分项(已下线)专题17 解析几何多选、填空(理科)-2
解题方法
9 . 已知M为抛物线
上一动点,F为这条抛物线的焦点,有一个定点
,则
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990eaf5dbba84f199bdc438da81fcfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a2e93d1cad52d2190c0a39832c477b.png)
您最近一年使用:0次
9-10高三·重庆·阶段练习
名校
解题方法
10 . 设抛物线
的焦点为
,过点
的直线与抛物线相交于
两点,与抛物线的准线相交于点
,
,则
与
的面积之比![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad857a11437d25816854dd609c834123.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892077030df22daf504ba9c0409ce384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d05b8b8c1fda126c876cd9b24bc5bed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a00d05c60999eff91345a545fb57e9af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30f221c6eff7ed25794b7fe387bee22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad857a11437d25816854dd609c834123.png)
您最近一年使用:0次
2017-12-14更新
|
2827次组卷
|
12卷引用:天津市和平区2020年新高考数学适应性训练(二)
天津市和平区2020年新高考数学适应性训练(二)(已下线)重庆八中高2010级高三(下)第二次月考数学(理科)试题(已下线)2010年正定中学高二下学期期末考试数学试题河北省邢台市第一中学2017-2018学年高二上学期第三次月考数学(文)试题东北三省三校(哈师大附中、东北师大附中、辽宁省实验中学)2018届高三第二次模拟考试数学(理)试题(已下线)第三篇抛物线02-2020年高考数学二轮复习选填题专项测试(文理通用)江西省南昌市八一中学2019-2020学年高二下学期期中考试数学(文)试题四川省绵阳南山中学实验学校2020届高三(高中2017级)五月月考数学(理科)试题(已下线)专题05 抛物线及其性质-2020年高考数学(理)母题题源解密(全国Ⅲ专版)(已下线)专题9-1 圆锥小题压轴九类-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)人教A版(2019) 选修第一册 数学奇书 第三章 学业评价(三十四)人教A版(2019) 选修第一册 数学奇书 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 第2课时 抛物线方程及性质的应用