QUESTION 3 (3.1) Find the analytic function f(z) = u(x, y) +iv(x, y) given that u(x, y) = sin x coshy and z = x+iy. (3.2) Let f(2)=Ln(z), where -π/2 < Arg(z) 2. Find f'(2) at these points. Show all working. Hence, determine where f is analytic.

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