We can just find the angle using dot product So, how would we do that?

可以直接用点积来,找到这个角的大小，那么，怎么找呢？

youdao

You can access the context directly by using a dot symbol.

可以使用点符号直接访问上下文。

youdao

Press "set" key once again, you can set dot position by using the "bit" key.

继续按动功能键，此时可通过位选键，设置小数点。

youdao

Press "set" key once again, you can set dot position by using the "bit" key.

继续按动功能键，此时可通过位选键，设置小数点。

youdao