已知正
边长为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a9d11c1fdda8f3bb2ef921bc75f816.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a9d11c1fdda8f3bb2ef921bc75f816.png)
22-23高一下·湖南长沙·阶段练习 查看更多[3]
湖南省长沙市雅礼中学2022-2023学年高一下学期3月检测数学试题(已下线)高一数学下学期期中模拟试卷02-2022-2023学年高一数学下学期期中期末考点大串讲(苏教版2019必修第二册)内蒙古自治区赤峰市红山区赤峰第四中学2023-2024学年高一下学期4月月考数学试题
更新时间:2023-03-14 15:48:29
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【知识点】 用定义求向量的数量积解读
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【推荐1】在
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【推荐2】已知向量
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