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(Solved): Exercise 1. Which of the following functions is not holomorphic in C ? A) f(z)=eiz B) f(x+iy)=x3+iy ...
Exercise 1. Which of the following functions is not holomorphic in C ? A) f(z)=eiz B) f(x+iy)=x3+iy C) f(x+iy)=(x+iy)5 D) f(z)=z+z??2Re(z) Exercise 2. Let n=0?+??an?xn be a power series with convergence radius R?(0,?). Then the series n=0?+??4nan?x2n has convergence radius A) R/4 B) R/2? C) R2/2 D) R?/2