4. Define harmonic function. Prove that the function u =3x*y+2x² - y2 - 2 y2 is harmonic. Find its harmonic conjugate v
Posted: Tue Apr 26, 2022 5:29 pm
4. Define harmonic function. Prove that the function u =3x*y+2x² - y2 - 2 y2 is harmonic. Find its harmonic conjugate v and express u +iv as an analytic function of z. [10.0]