- #1
jlmac2001
- 75
- 0
Okay, here's the question:
For r=xi + yj +zk evaluate grad x (k x r), where k is a constant vector.
I know how to do the cross product of k x r and I know how to do
grad x (k x r). But I don't know what k is. What's k?
For r=xi + yj +zk evaluate grad x (k x r), where k is a constant vector.
I know how to do the cross product of k x r and I know how to do
grad x (k x r). But I don't know what k is. What's k?