yes thanks, I'm aware of that I should split it up into 3 integrals. Just a bit confused about the "differential displacement vector".
So the differential displacement depends on which direction I integrate(direction the current is going?)? For example "$$ \bar{dl'} = \bar{e_x} dx + \bar{e_y}...
Homework Statement
http://imgur.com/a/k7fwG
Find the vector magnetic potential at point P1.
Homework Equations
Vector magnetic potential given by:
$$
d \bar{A} = \frac{\mu I d\bar{l'}}{4 \pi | \bar{r} - \bar{r'} | }
$$
The Attempt at a Solution
I split up the problem in 3 parts,
first...