名校
解题方法
1 . 抛物线
的焦点为
,
为抛物线
上一动点,定点
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2f6860a258341d24a87038c61527fe.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8c934a5b1e5481440d8de919a3771c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508734095955bb96d52f37be4e681700.png)
您最近一年使用:0次
2022-12-29更新
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601次组卷
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5卷引用:湖北省随州市曾都区第一中学2022-2023学年高二上学期期末模拟数学试题