已知P,Q分别是圆
,圆
上的动点,O是坐标原点,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2a436f6a51e385d2698adcba441601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d891444d31a518b5109b83cb4b359cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ae82f78c3bdcf829d693c60070f44b.png)
21-22高二·全国·课后作业 查看更多[3]
2023版 苏教版(2019) 选修第一册 突围者 第2章 专项拓展训练3 阿波罗尼斯圆(已下线)专题7 解决曲线的几何性质的运算(提升版)(已下线)专题03 圆的取值范围与最值问题题型全归纳 (1)
更新时间:2022-08-23 21:47:24
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【知识点】 定点到圆上点的最值(范围)
相似题推荐
填空题-单空题
|
较难
(0.4)
名校
解题方法
【推荐1】在三棱锥中
,
,且
.记直线
,
,
与平面
所成角分别为
,
,
,已知
,当三棱锥
的体积最小时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82518ec660d15e7b79ea9cbd1219122d.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4959250cb4f4289b7c5400c7bee0426.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae8179359f73d7202df34aa62748c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82518ec660d15e7b79ea9cbd1219122d.png)
您最近一年使用:0次
填空题-单空题
|
较难
(0.4)
解题方法
【推荐2】设
是定义在
上的增函数,且对于任意的
都有
恒成立. 如果实数
满足不等式
,那么
的取值范围是___
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb558e17c9818610772917878d82d03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0877194ab8760f54c35527177b03ff93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5884d4b7ae9b16f6eae34acce6b66fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c918ca5d4e6d46ed130f85e5fa608d.png)
您最近一年使用:0次