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1. Consider the definite integralZcoswhere lal 2π 0 1+a2-2acos(x) a. (1 point) Using the change of variable z el, convert the real integral to a line integral over the unit circle in the counter-clockwise direction on the complex plane, i.e, f (2)dz. b. 1 point) Find the poles for f(z) in part a (use quadratic formula). What order are each of the poles? (1 point) Find the residues corresponding to each pole. (2 points) Using the residues in part c, determine the value of the definite integral if c. d.
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1. Consider the definite integralZcoswhere lal 2π 0 1+a2-2acos(x) a. (1 point) Using the change of...
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