名校
解题方法
1 . 已知点
是抛物线
上的动点,点
在
轴上的射影是
,点
的坐标是
,则当
时,
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c6b818ab1c487b9ff4332a8f9b5027.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75294cdeecf4a65464c5ddbc70f9541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c1864966c4aeb5a0f25336ba47b4a3.png)
您最近一年使用:0次
2020-06-25更新
|
328次组卷
|
4卷引用:上海市华东师范大学第三附属中学2021-2022学年高二下学期3月月考数学试题
名校
2 . 设抛物线
的焦点为
,
在此抛物线上且
,则点
的坐标为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c9aa5dc8e688868ad3eac88714cd51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2019-11-10更新
|
391次组卷
|
4卷引用:上海市金山区2018-2019学年高二上学期期末数学试题