已知抛物线
的焦点
到准线
的距离为2,若点
在抛物线上,且点
到
的距离为
,
在圆
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
______ ,
的最小值为______ .
![](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/0f85fca60a11e1af2bf50138d0e3fe62.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8d8142e7868f3fcdd0029d28c29e78.png)
2020·甘肃平凉·模拟预测 查看更多[4]
甘肃省静宁县第一中学2020届高三第七次模拟考试数学(文)试题(已下线)专题19 抛物线(客观题)-2021年高考数学(文)二轮复习热点题型精选精练(已下线)专题20 抛物线(客观题)-2021年高考数学二轮复习热点题型精选精练(新高考地区专用)(已下线)专题21 抛物线(客观题)-2021年高考数学(理)二轮复习热点题型精选精练
更新时间:2020-07-22 15:38:37
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