名校
1 . 已知拋物线
的焦点为F,准线为l,过拋物线C上的点A作准线l的垂线,垂足为M,若
与
(其中
为坐标原点)的面积之比为
,则点A的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42f7c63d03656e40f914486ddf22de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01b9de38c02e28c475bf639727b59e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84783b6ba0f36789519816101a437f46.png)
您最近一年使用:0次
2021-09-30更新
|
244次组卷
|
5卷引用:福建省晋江市安溪一中、养正中学、惠安一中、泉州实验中学2019-2020学年高二上学期期末四校联考数学试题
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2 . 已知抛物线
,焦点为
,准线为
,
为抛物线上一点,
,
为垂足,如果直线
的斜率为
,那么
的面积为________ .
![](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/fb50782b4a4f59f8798a90086b0d5c6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77613db85ffeb465c581955c4b2885ea.png)
您最近一年使用:0次
2018-06-06更新
|
326次组卷
|
3卷引用:福建省泉州市泉港区第一中学2018-2019学年高二下学期期末数学试题