http://www.mathhelpforum.com/math-he...1&d=1265202299

- Feb 3rd 2010, 05:05 AMamberxinyashow harmonic function can be the real part of an analytic one
- Feb 3rd 2010, 02:44 PMMentia
If we can assume that the Phi(x,y) is a real valued function then this is what you do:

Apply the Cauchy-Riemann equations and show that F is analytic. Use the chain rule:

and remember that z = x + iy

You will find that F is indeed analytic.