如图,A,B,C,D为平面内的四个点,
,
为线段
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bca52fa6399ae2926f8416d7c0a544.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/fc6847a94765dc26ea3b37c17445a30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/a0a17d30-96b2-4095-9abc-accfeed316c0.png?resizew=158)
22-23高三上·辽宁·阶段练习 查看更多[5]
辽宁省名校联盟2022-2023学年高三上学期11月份联合考试数学试题平面向量基本定理(已下线)6.3.1-6.3.3 平面向量基本定理、正交分解及坐标表示、加、减运算的坐标表示2-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(人教A版2019必修第二册)(已下线)9.3.1 平面向量基本定理2内蒙古阿拉善盟2022-2023学年高一下学期期末考试数学试题
更新时间:2022-11-23 00:54:00
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【推荐1】已知
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【推荐2】在正三棱柱
中,
,
是
边上的点,且满足
,则异面直线
与
所成角的正切值为_______ .
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【推荐1】在
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【推荐2】在
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【推荐1】平行四边形
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