名校
解题方法
1 . 在矩形
中,
是平面
内的一点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbb2f620a5bb5445d6a318c934a2126.png)
______ ;
是平面
内的动点,且
,若
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b1c0c798692b68a9d53be6be99e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4a0cfb7af93a6c539cf7585daf4cd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbb2f620a5bb5445d6a318c934a2126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001f1c966d5d4225768bba8175edb51a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d61f98f7418eda31a1d7c457e3841c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f431df16810db441cb634724bcc344b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/6dc4eed2-703d-4959-a852-d2b79463785a.png?resizew=150)
您最近一年使用:0次
2022-11-26更新
|
879次组卷
|
3卷引用:湖北省重点中学4G+联合体2022-2023学年高二上学期期中数学试题
名校
2 . 如图所示,半圆的直径
,
为圆心,
是半圆上不同于
、
的任意一点,若
为半径
上的动点,则
的最小值是___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4892101126142bf05cb84a781489a8b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/19e5e26d-a20b-439f-a34f-2029043da4dc.png?resizew=167)
您最近一年使用:0次
2021-11-27更新
|
1127次组卷
|
5卷引用:湖北省荆州中学2021-2022学年高一下学期6月月考数学试题
湖北省荆州中学2021-2022学年高一下学期6月月考数学试题湖南省益阳市箴言中学2021-2022学年高三上学期第三次模拟考试数学试题山东省烟台市莱州市第一中学2021-2022学年高三上学期12月月考数学试题(已下线)第28讲 平面向量范围与最值问题-2022年新高考数学二轮专题突破精练安徽省滁州市定远县民族中学2022-2023学年高三上学期12月月考数学试题
名校
3 . 已知向量
,
满足
,
,若对任意实数x都有
,则
的最小值为______
![](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/8febc305ff560626bdb55735a5085128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b899a300a457c4e209a1a09a352acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02584beb548f55ec219424426c7043b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72453f7316e99fc88d4b53ead9c97fc.png)
您最近一年使用:0次
2019-09-06更新
|
404次组卷
|
5卷引用:湖北省武汉市第六中学2018-2019学年高一下学期2月月考数学试题
湖北省武汉市第六中学2018-2019学年高一下学期2月月考数学试题【校级联考】浙江省七彩联盟2019届高三第一学期11月期中考试数学试题(已下线)第04讲 平面向量的应用(讲)-《2020年高考一轮复习讲练测》(浙江版)(已下线)专题08 平面向量-2021年浙江省高考数学命题规律大揭秘【学科网名师堂】(已下线)技巧02 填空题解法与技巧 第二篇 解题技巧篇(讲)-2021年高考数学二轮复习讲练测(浙江专用)
2014高三·甘肃武威·专题练习
名校
解题方法
4 .
中,M是
的中点,
,点P在直线
上,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcbeb5de178c29cde0d8f3da0efeeba.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5564681937f41e1489d69b20a71f9222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce26f6735a39905f4200da24594598fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcbeb5de178c29cde0d8f3da0efeeba.png)
您最近一年使用:0次
2021-03-23更新
|
260次组卷
|
6卷引用:2015-2016学年湖北省沙市中学高一下半月考四数学试卷
名校
5 . 设O是直线
外一点,若
中任意相邻两点的距离相等,设
,
,用
,
表示
,其结果为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e5e58f73a7465fa2e715dae2e41c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d51f73b31ba61989c949c3aa2e94fc35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26bf277010d3ba8eee81fc926e753eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf42147eec8a60321fca39a6783ab2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e3a2ff0945234e803cd1df9b1893f3c.png)
您最近一年使用:0次
2020-01-31更新
|
158次组卷
|
2卷引用:湖北省武汉市部分重点中学2019-2020年高一上学期期中数学试题
名校
6 . 已知
,点
在
内且
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82055d3f36e02760397565f5b03bec73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d73cf9ea3ff4217fceaf443432861db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d094c67a4b7347a6117baf5ba72602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
解题方法
7 . 在
中,
,设
是
的内心,若
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff17ebbebd6b0dd2c2fdeec6b160352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4561b95e32bd09efd5496a403ee4d923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a507c062709cfe2f218896247461c7d3.png)
您最近一年使用:0次
2016-12-03更新
|
1000次组卷
|
3卷引用:2012年全国高中数学联赛湖北赛区预赛试题