名校
解题方法
1 . 已知抛物线
的焦点为
,点
为抛物线上一点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd1f7bf8f93c219c8716df185b66e1c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb8d8c522a92060269293f53965ebac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd1f7bf8f93c219c8716df185b66e1c.png)
您最近一年使用:0次
2023-01-04更新
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594次组卷
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4卷引用:江苏省常州市第三中学2022-2023学年高二上学期期末数学试题