真题
1 . 圆
的圆心与抛物线
的焦点
重合,
为两曲线的交点,则原点到直线
的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d2942dff583234d3a682316271e1e39.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
您最近一年使用:0次
7日内更新
|
2069次组卷
|
5卷引用:专题08平面解析几何
真题
2 . 抛物线
的焦点坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6deb111a4452382f1b355bb29d0b30e4.png)
您最近一年使用:0次
7日内更新
|
2172次组卷
|
5卷引用:专题08平面解析几何
2024·全国·模拟预测
3 . 若抛物线
的焦点到直线
的距离为1,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdd066bbb90a3ab32f342ea3bbe45d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024高三下·全国·专题练习
解题方法
4 . 已知抛物线
的焦点为
,
为
轴上一点,若
,且抛物线
经过线段
的中点,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c8906654f8673e149e15fbe1a864266.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3cf3c6570184ef6c9e0500bf178d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
5 . 已知抛物线
的焦点为
,准线
,直线
过点
且与抛物线
交于
,
两点,
为坐标原点,若
,则
的面积为_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48054662c2d9b0dca46f5ae482cef509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/356b058d2a753793ff2eb52430194dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103efa8eeab40ce1990e3909358b2268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
您最近一年使用:0次
2024高三·全国·专题练习
6 . 已知O为坐标原点,抛物线C:y2=2px(p>0)的焦点为F,P为C上一点,PF与x轴垂直,Q为x轴上一点,且PQ⊥OP.若FQ=6,则C的准线方程为________ .
您最近一年使用:0次
解题方法
7 . 记抛物线
的焦点为F,点
,直线
与抛物线C交于M,N两点,则四边形
的面积为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1ba86ffc6e5542b62319848c14acaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109a293cef44f23e86e22c1a4cfcbbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcf7bd6eb08e9129ecc5837fe4a57d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b860e0b9f77ffc068933de47696a13.png)
您最近一年使用:0次
2024-02-27更新
|
138次组卷
|
3卷引用:专题02 圆锥曲线中的求值问题(三大题型)
8 . 已知双曲线
的一个焦点与抛物线
的焦点重合,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60028d323c3eabcaecea5849554a4314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8516f71467b419293fa27df70bdaed74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
您最近一年使用:0次
2024高二上·全国·专题练习
解题方法
9 . 双曲线
的右焦点F与抛物线
的焦点重合,两曲线有一个公共点为P,若
,则该双曲线的离心率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860a14f793055cf05edc8037eeaff6d3.png)
您最近一年使用:0次
2024高二上·全国·专题练习
解题方法
10 . 过抛物线
的焦点且倾斜角为
的直线交抛物线
于
两点,则线段
的中点到抛物线
的准线的距离为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次