filmov
tv
If `hati, hatj and hatk` represent unit vectors along the x, y and z-axes respectively, then
Показать описание
If `hati, hatj and hatk` represent unit vectors along the x, y and z-axes respectively, then the angle `theta` between the vectors `(hati+ hatj+hatk) and (hati+hatj)` is equal to :
0:02:26
0:02:04
0:02:44
0:04:29
0:05:28
0:03:56
0:04:54
0:02:35
0:02:56
0:03:56
0:01:55
0:02:21
0:04:09
0:06:10
0:01:19
0:01:29
0:02:39
0:02:20
0:03:22
0:02:08
0:02:09
0:03:26
0:06:38
0:06:03