名校
解题方法
1 . 已知抛物线
:
的焦点为
,
,
为
上一点,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42102c1c07562853219ca5918803a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c09b41032e4722c412c2e2427500a0.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/508734095955bb96d52f37be4e681700.png)
您最近一年使用:0次
2023-12-03更新
|
2117次组卷
|
7卷引用:四川省广安第二中学校2023-2024学年高二上学期第二次月考数学试题
名校
解题方法
2 . 已知抛物线
,圆
,若点
,
分别在
,
上运动,且设点
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad027acbe846285a52f012ba426cd87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e5a32e181000bddf416ce799517afa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436a0e9cea21b0174bc40e2af8cc03f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3be176992c5f430469028c0506cd084.png)
您最近一年使用:0次
2022-12-14更新
|
477次组卷
|
3卷引用:四川省广安市第二中学校2022-2023学年高三上学期一诊模拟考试数学(理)试题