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Residues and Poles : Value of Integral (Counterclockwise around a Circle)

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Fine the value of the integral {see attachment} taken counterclockwise around the circle:
(a) |z| = 2
(b) |z + 2| = 3

Please specify the terms that you use if necessary and clearly explain each step of your solution.

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Solution Summary

Partial fractions are used to find the value of an integral. The solution is detailed and well presented.

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