阿波罗尼斯是古希腊著名数学家,与欧几里得、阿基米德被称为亚历山大时期数学三巨匠,他对圆锥曲线有深刻而系统的研究,阿波罗尼斯圆就是他的研究成果之一,指的是:已知动点
与两个定点
,
的距离之比为
(
,且
),那么点
的轨迹就是阿波罗尼斯圆.若平面内两定点
,
间的距离为
,动点
满足
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
21-22高三上·黑龙江大庆·阶段练习 查看更多[8]
黑龙江省大庆市2021-2022学年高三上学期第一次教学质量检测理科数学试题(已下线)综合检测卷(能力挑战卷)-【一堂好课】2021-2022学年高二数学上学期同步精品课堂(人教A版2019选择性必修第一册)(已下线)考点37 直线与圆的方程-备战2022年高考数学典型试题解读与变式(已下线)专题26 活用隐圆的五种定义妙解压轴题-2(已下线)专题1 阿波罗尼斯圆及其应用 微点1 阿波罗尼斯圆介绍及其直接应用上海市第二中学2021-2022学年高二上学期12月月考数学试题黑龙江省双鸭山市建新中学2022届高三上学期期末数学(理)试题上海市洋泾中学2023-2024学年高二上学期12月月考数学试卷
更新时间:2021-11-20 14:11:53
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【推荐1】点
在正方体
的底面
所在平面上,
是
的中点,且
,则点
的轨迹是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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A.直线 | B.圆 | C.抛物线 | D.双曲线 |
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【推荐2】古希腊数学家阿波罗尼奥斯的著作《圆锥曲线论》中给出了圆的另一种定义:平面内到两个定点
,
距离之比是常数
的点
的轨迹是圆,若两定点
,
的距离为3,动点
满足
,则
点的轨迹围成区域的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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【推荐1】已知双曲线
的一条渐近线方程为
,右焦点为
,点
在双曲线左支上运动,点
在圆
上运动,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe294e939b9fb81256d7218a773b5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f75508b798b0e011e91b8d427a102ca.png)
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【推荐2】若随机变量
,且
.点
在椭圆
:
上,
的左焦点为
,
为曲线
:
上的动点,则
的最小值为( )
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