- #1
Henry Morton
- 4
- 0
What does this mean?
[itex](\vec A\cdot\nabla)\vec B[/itex]
I read somewhere that
[itex](\vec A\cdot\nabla)\vec B=\vec A\cdot\nabla\vec B[/itex]
but this must be nonsense since you can't take the gradient of a vector.
[itex](\vec A\cdot\nabla)\vec B[/itex]
I read somewhere that
[itex](\vec A\cdot\nabla)\vec B=\vec A\cdot\nabla\vec B[/itex]
but this must be nonsense since you can't take the gradient of a vector.