1 . 已知
中,D为
的中点,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b1dd915b86668ee09b1107fdd1a212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc11cf82dbcec8e7d7bc0af4098917.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
您最近一年使用:0次
2023-12-10更新
|
737次组卷
|
7卷引用:新疆喀什市2022-2023学年高一下学期期末数学试卷
新疆喀什市2022-2023学年高一下学期期末数学试卷(已下线)第6.3.1讲 平面向量基本定理-精讲精练宝典(已下线)专题9.4 平面向量基本定理-重难点突破及混淆易错规避(苏教版2019必修第二册)(已下线)9.3 向量基本定理及坐标表示2-【帮课堂】(苏教版2019必修第二册)(已下线)第06讲 6.3.1平面向量基本定理-【帮课堂】(人教A版2019必修第二册)(已下线)6.3.1 平面向量基本定理-同步题型分类归纳讲与练(人教A版2019必修第二册)(已下线)6.3.1 平面向量基本定理——课后作业(巩固版)
解题方法
2 . 在矩形
中,
为对角线的交点,
为
上一点,且向量
在向量
上的投影向量为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/808382ba1d893826a026d85e0cd67609.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a7f07db2ec637baadf8f0ab91c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113087f596b5b4f957c911a61e233088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002cfbd1d25d818670b1ea04278f1de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/808382ba1d893826a026d85e0cd67609.png)
您最近一年使用:0次
2023-09-09更新
|
441次组卷
|
5卷引用:新疆名校联盟2024届高三上学期10月联考数学试题
解题方法
3 . 如图,平行四边形
的对角线相交于点
,
,
分别为
,
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82f0aefaa9621a5e18b455fdac2dcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/29/9d1c9029-099b-40b4-bdd8-9585754737d3.png?resizew=168)
您最近一年使用:0次
2023-04-28更新
|
414次组卷
|
2卷引用:新疆维吾尔自治区乌鲁木齐市2023届高三三模数学(理)试题
名校
4 . 在边长为2的正方形
中,
为
的中点,
交
于
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0866e326dcce16d036d749416e1c52df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/24/8f9bb7c1-d135-4e31-9124-70f5fe995f98.png?resizew=117)
您最近一年使用:0次
2020-11-13更新
|
967次组卷
|
4卷引用:新疆喀什区第二中学2021届高三上学期期中考试数学(理)试题
新疆喀什区第二中学2021届高三上学期期中考试数学(理)试题宁夏银川一中2021届高三第三次月考数学(理)试题甘肃省天水市甘谷县2020-2021学年高三上学期第四次检测数学(理)试题(已下线)卷02-【赢在高考·黄金20卷】备战2021年高考数学全真模拟卷(北京专用)
解题方法
5 . 如图,在
中,
为边
上的中线,
为
所在平面上一点,满足
,设
,若
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c41af21f3c86faeb4b18e6ba7abf67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147675e7ddfd2eb7d96066032a70013c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3abe263d0651bd5d46d5a66ff8327e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/28/09edd801-21d8-406f-8684-5fdeebf0ccf9.png?resizew=343)
您最近一年使用:0次
解题方法
6 . 在面积为
的
中,
,若点
是
的中点,点
满足
,则
的最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839c7616cd0d90265f4b2c9c021254fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b1e8bf467d5fa7b4f030b18f26296c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c27334d7a603d274af7e73585a991a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e77a6a004dc4e568dee970c23c5804.png)
您最近一年使用:0次
2020-04-13更新
|
606次组卷
|
3卷引用:新疆昌吉市第九中学2021届高三上学期开学考试数学(理)试题
名校
解题方法
7 . 已知
为平行四边形,
,则
点坐标为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f001d86d99cb1ad60ac8e7850e1e4a0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2020-04-22更新
|
539次组卷
|
4卷引用:新疆伊犁州霍城县江苏中学2023-2024学年高一下学期3月月考数学试题
新疆伊犁州霍城县江苏中学2023-2024学年高一下学期3月月考数学试题广东省佛山市第一中学2019-2020学年高一下学期第一次段考数学试题宁夏银川三沙源上游学校2020-2021学年高一下学期月考(二)数学(文)试题(已下线)6.3.2&6.3.3 平面向量正交分解、平面向量加、减运算的坐标表示-高一数学同步精品课堂(人教A版2019必修第二册)