4. Evaluate the following integrals: f, where contour γ is a circle of radius 2 centered at the origin. z.İ f, -1-i,1-i,1+i,and-1+i. (z-0.1-1); where contour γ is the square with the four vertice...

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4. Evaluate the following integrals: f, where contour γ is a circle of radius 2 centered at the origin. z.İ f, -1-i,1-i,1+i,a

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야- Given f (z), C is the circle with centre (0,0) and radius 2. The poles of f(z) are given by z-1-0 (22-1 (z? + 1) = 0 z =-

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