名校
1 . 已知
是边长为
的正三角形,点
是
所在平面内的一点,且满足
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3abcec9f91ab493b1cf66583d7abde22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596f68ba4b746cab4b2c26ffce554b5a.png)
A.1 | B.2 | C.3 | D.![]() |
您最近一年使用:0次
7日内更新
|
981次组卷
|
4卷引用:湖北省武汉市华中师范大学第一附属中学2024届高三五月适应性考试数学试卷
2 . 如图,圆
和圆
外切于点
,
,
分别为圆
和圆
上的动点,已知圆
和圆
的半径都为1,且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0274de8a56a3e46c4cb7beace457f725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2094e7afbb1bb666ea121b60659b8676.png)
A.2 | B.4 | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-03更新
|
1504次组卷
|
7卷引用:河北省保定市九校2024届高三下学期二模数学试题
名校
解题方法
3 . 已知在矩形
中,
,
,动点
在以点
为圆心且与
相切的圆上,则
的最大值为___________ ;若
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d783fe7f3ce673d5d21281174e7a7968.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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb420defc29953c389e10bc28f9a4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/046fd6053b22ad79fcd9f4ad0e58352b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
名校
解题方法
4 . 已知
是半径为2的圆上三个动点,①若
,则
的最大值为__________ ,②若
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7b48e12bab152aeb25ee855bd60b403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a47b376264d525c790ebad49a849c08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1bf2961df6e0fbfac146c634a0992d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a47b376264d525c790ebad49a849c08.png)
您最近一年使用:0次
解题方法
5 . 已知点A、B、C在圆
上运动,且
,若点
的坐标为
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98257e65a4def95bbb6fc23076c85695.png)
A.3 | B.5 | C.7 | D.9 |
您最近一年使用:0次
名校
6 . 设A,B,C,D为平面内四点,已知
,
,
与
的夹角为
,M为AB的中点,
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163563595212395e942d69162e5410ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c3f9b1fff07a7c30d99ca1fb291f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d387d228f512ada68fc79c9d5775b077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a773c1b2fb1f8058e539b5b41b7675c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f659607fa095e4a9d8b724b7b01324.png)
您最近一年使用:0次
2024·全国·模拟预测
解题方法
7 . 已知
,
为非零向量,且
,
,若
的最小值为
,则
的值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514ba98e01e4889fc08ee09ad3089f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a92e6e77c8f01dc09574bb9632bddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec8cf15c276320802b547f22b46ed11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38388b55d7cdc9a6a682ba85ecceca12.png)
A.![]() | B.![]() | C.4 | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
8 . 在平面直角坐标系中,
,
,且
,MN是圆Q:
的一条直径,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62ca4c0140614d0fa57362fa260e6b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a1cbcf30358c26bf9cd0568406c5c00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e892ccfb382cdd5ee5dbb710542b1d8.png)
A.点P在圆Q外 | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 在矩形
中,
,点
是线段
上一点,且满足
.在平面
中,动点
在以
为圆心,1为半径的圆上运动,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b350f49eea871179426525559c16433f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8195e199ac197c36fcfeea057075743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2f4db3ce8ce5c736a8c6dd08e74a54.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-24更新
|
377次组卷
|
2卷引用:四川省成都市实验外国语学校教育集团2024届高三下学期联考(三)文科数学试题
名校
解题方法
10 . 已知正三角形
的边长为2,点
满足
,且
,
,
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3284eed73b196d16dd491a09274ee8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6958278a6ad07bf8b94826d395111d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdddaf04139a84bb1f64fc9baa414497.png)
您最近一年使用:0次
2024-04-20更新
|
805次组卷
|
3卷引用:上海市松江区2024届高三下学期模拟考质量监控(二模)数学试卷