Suppose x = r cos θ, y = r sin θ, and f(z) = u(x, y) + iv(x, y). Show that
(1)
and (2)
Now use (3) in the foregoing expressions for vr and vθ . By comparing your results with the expressions for ur and uθ , deduce the Cauchy-Riemann equations in polar coordinates given in (4).
(3)
(4)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.