名校
1 . 已知空间向量
都是单位向量,且
与
的夹角为
,若
为空间任意一点,且
,满足
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4934fe0958d339078bc1844f5b6a58b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5c83f2b18efc1d313cfa93793fe7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb70e0b936dab3008181c58f11a3f5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45188a5fa640ab6f095077b146d6c62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9778e737a2c6413001c411adb1ca891a.png)
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2023-01-08更新
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459次组卷
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3卷引用:福建省厦门第二中学2024届高三上学期第二次阶段性考试(10月)数学试题