已知
,
,
在
上的投影向量的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8ff5675f6aceee490bd02aa828735c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31c8b7aea9f07e0a3c1543846645d9fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
更新时间:2024-06-19 22:03:55
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