名校
解题方法
1 . 已知向量
,
是平面上两个不共线的单位向量,且
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2868a9fe011f56a80c9d1a8ee4604d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fe4e713c108e118522a99ecd683924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd11dca5142d2fbf1c9132605caf3cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b6f11d632680310af04b2ea8f1e90fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ce5d058c7a9665dc8ee3961cd5e303.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() ![]() |
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昨日更新
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181次组卷
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8卷引用:浙江省9+1联盟2023-2024学年高三下学期3月高考模拟数学试卷
浙江省9+1联盟2023-2024学年高三下学期3月高考模拟数学试卷广东省深圳市2024届高三下学期三模数学试题江苏省南京市六校联合体考试2023-2024学年高一下学期4月期中数学试题(已下线)模块一 专题1《平面向量的概念与运算》 【讲】(苏教版高一)(已下线)江苏省南京市六校联合体考试2023-2024学年高一下学期4月期中数学试题变式题1-5第二章 平面向量及其应用章末重点题型复习(1)-同步精品课堂(北师大版2019必修第二册)内蒙古赤峰曾军良实验学校(赤峰四中桥北新校)2023~2024学年高一下学期5月月考数学试卷(已下线)专题01 平面向量重难题型(1)-期末真题分类汇编(江苏专用)
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2 . 已知
是边长为1的正三角形,
是
上一点且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f865cb2e4a1c575b331e252a21d7d7fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07377d977ef6a8f518b3004564544e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5d6c8be7019d123c0b1d4ab9e52814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d476da94dcade5f83541f3fca22a1039.png)
A.![]() | B.![]() | C.![]() | D.1 |
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7日内更新
|
1483次组卷
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4卷引用:浙江省宁波市镇海中学2024届高三下学期适应性测试数学试卷
浙江省宁波市镇海中学2024届高三下学期适应性测试数学试卷山东师范大学附属中学2024届高三下学期考前适应性测试数学试题福建省漳州市龙文区2024届高三6月模拟预测数学试题(已下线)【北京专用】高一下学期期末模拟测试B卷
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3 . 在
中,
,过点
的直线分别交直线
、
于点
、
,且
,其中
,
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff400c098ae6bf6abd24651a5a21114e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e3b5813e0748821e5563cb41a148ec9.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/f32043a653eba02c79ae6395b3bcb34f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
4 . 平行四边形
中,
,
,以C为圆心作与直线BD相切的圆,P为圆C上且落在四边形
内部任意一点,
,若
,则角
的范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9545017eee79a71befee621b52c8cae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a8cb01c7efaee72f551ee21caf6fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-15更新
|
82次组卷
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2卷引用:河北省邯郸市部分示范性高中2024届高三下学期三模数学试题
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5 . 在
中,
是
的中点,直线
分别与
交于点
,且
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a0a4acdf310a457a88865ac333b39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e67eccc94ac00695289b00fa8797513a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7098b4489f3bd140b8a8f47ad77bb7c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f7402af7cb488165a9e5ba6cdbbed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 在
中,点F为线段BC上任一点(不含端点),若
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906b86ba6a3a5aa194d5cdc97c6b2d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd31dc2d0967db352574381d66d33fc0.png)
A.3 | B.4 | C.8 | D.9 |
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2024-06-08更新
|
731次组卷
|
2卷引用:四川省射洪市2023-2024学年高三下学期高考模拟测试理科数学试题
名校
解题方法
7 . 对称美是数学美的重要组成部分,他普遍存在于初等数学和高等数学的各个分支中,在数学史上,数学美是数学发展的动力.如图,在等边
中,
,以三条边为直径向外作三个半圆,
是三个半圆弧上的一动点,若
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae785d00c9e71d29973ae5fce0d88083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
A.![]() | B.![]() | C.1 | D.![]() |
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解题方法
8 . 已知不共线的平面向量
,
满足
,则正数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478118a1665d80e817849a6399d5cdbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.1 | B.![]() | C.![]() | D.2 |
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解题方法
9 . 已知在平面内,圆
,点P为圆外一点,满足
,过点P作圆O的两条切线,切点分别为A,B.若圆O上存在异于A,B的点M,使得
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3abb0e1e1ad9b693528d0eaede594a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86621b933ad9bd3fbcf54342aa7bae31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知平面向量
,
不共线,
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0411792b587ddd3e04440392f011c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95d660852c5226ff65a21cfb36b8b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e445848d8293a69e3971dbf7d376a273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20adda29ae20e9af8f6a914159527496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.0 | C.1 | D.![]() |
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