已知向量
的夹角为
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8e23423ba05ff0072a71738caa5d65.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
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21-22高一下·云南丽江·期末 查看更多[5]
云南省丽江市2021-2022学年高一下学期期末教学质量监测数学试题(已下线)第03讲 平面向量的数量积 (高频考点—精讲)-1吉林省吉林市普通中学2022-2023学年高三第二次调研测试数学试题(已下线)6.2.4向量的数量积(分层作业)-【上好课】2022-2023学年高一数学同步备课系列(人教A版2019必修第二册)宁夏石嘴山市平罗县平罗中学2023届高三上学期第三次月考(12月)数学(文)试题
更新时间:2022-07-20 16:31:24
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