Harmonic Conjugate Problem 1|Analytic Functions | Engineering Maths
If f(z)=u+iv is a regular function of z in a domain D, then Prove that ∇^2 |f(z)|^2=4|f'(z)|^2
If f(z)=u+iv is a regular function of z in a domain D, then Prove that ∇^2 |f(z)|^2=4|f'(z)|^2
