已知向量
满足
,则
与
的夹角为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786f33155cb83e179fb5db0512626edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
更新时间:2023-04-07 13:39:57
|
相似题推荐
填空题-单空题
|
容易
(0.94)
解题方法
【推荐1】已知向量
,
满足
,
,则向量
与
的夹角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e54b56cbefb6976b532a5b25a736035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93d21af48013e6c6bf2d826320c3ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
名校
【推荐2】若
,
,且
与
垂直,则向量
与
的夹角大小为_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df9b45b4e5bb933ad573e9caef8bc6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c439484accf1168b16c5a3e4c13e2de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187f6cc0eb7fe55284049b3ca757a094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad2e0f39e291976fcffd82bd5182c13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad2e0f39e291976fcffd82bd5182c13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180583e27205ded4602125c8685d04de.png)
您最近一年使用:0次