11. Show that following are an entire function. f(z)= e f(z) = cosh(z) (a) (b) 12....

Transcribed Image Text:

11. Show that following are an entire function. f(z)= e² f(z) = cosh(z) (a) (b) 12. Find the derivative of the following using Cauchy- Reimann equations: d 2z-i {[(²+2=²)³] dz z + 2i (b) d dz z+ 2z (a) 11. Show that following are an entire function. f(z)= e² f(z) = cosh(z) (a) (b) 12. Find the derivative of the following using Cauchy- Reimann equations: d 2z-i {[(²+2=²)³] dz z + 2i (b) d dz z+ 2z (a)

Answer rating: 100% (QA)

hene this a fz f2 and hene ue cosy uy show unvy Cruchy Piemm Continuary first fz ez 25 cohz ... View the full answer