解题方法
1 . 如图,已知
的半径为2,弦AB的长度为3,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df672afc662c02d3c381cbab21b34611.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df672afc662c02d3c381cbab21b34611.png)
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2 . 已知直线
:
,点
,
,点
在直线
上的射影为
,则线段
长度的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a102f882052aa9b9c921a1af96de10a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9c730266ecf448c14608e24d37b986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f68f688a0af020ed2aa105a1bcdb52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.png)
您最近一年使用:0次
名校
3 . 过点
的直线
交
:
于
,
两点,则
的最小值为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8198c3b302b3820e86763428eb1e91cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3463ced6030af957f13f9ba05b977c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f31ef315088b3bce24fff3a1843b4c.png)
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2024-03-06更新
|
290次组卷
|
2卷引用:湖北省云学名校联盟2023-2024学年高二下学期3月联考数学试卷
名校
4 . 若
,
是平面内不同的两定点,动点
满足
(
且
),则点
的轨迹是一个圆,这个轨迹最先由古希腊数学家阿波罗尼斯发现,故称阿波罗尼斯圆,简称阿氏圆.已知点
,
,
,动点
满足
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73d6ad2bd022a9a78f683cf20f98529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c525393775354325cbf7839366ca50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437f923730cfbd1bc6f62738d607eca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed10fc1c750340fcd6839ec8692f59b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/873b40e32e253d0ddf40fd684863f754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9cb4dc97ddf15a812eddb67cc7a275.png)
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2023-12-23更新
|
310次组卷
|
3卷引用:湖北省鄂西南三校2023-2024学年高二下学期三月联考数学试卷
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解题方法
5 . 已知直线与圆
:
交于
,
两点,写出满足“
是等边三角形”的
的一个值:
您最近一年使用:0次
2023-11-26更新
|
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7卷引用:湖北省荆州市沙市中学2023-2024学年高二下学期3月月考数学试题
湖北省荆州市沙市中学2023-2024学年高二下学期3月月考数学试题福建省厦门集美中学2023-2024学年高二上学期12月月考数学试卷(已下线)高二数学开学摸底考02(新高考地区)-2023-2024学年高中下学期开学摸底考试卷(已下线)高二数学开学摸底考(天津专用)-2023-2024学年高中下学期开学摸底考试卷广东省广州市番禺区石北中学、石楼中学、洛溪中学等2023-2024学年高二上学期期中联考数学试题广东省部分名校2023-2024学年高二上学期11月联考数学试题河南省新高中创新联盟TOP二十名校2023-2024学年高二上学期11月调研考试数学试题
6 . 已知实数
,
,
,
满足
,
,
,则
的最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe6f0cdf1f28970b9c3fec4b654d4649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45fae2cce775622a806453724410018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da3ff6f17be99ec311610efa08ba002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb40d20c0c1d1f62d411b51b92178ed.png)
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2023-03-13更新
|
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