Question: Let C be the unit circle 2 = ei (0 T). First show that, for any real constant a, eaz $ a cos e

Let C be the unit circle 2 = ei (0 T). First

Let C be the unit circle 2 = ei (0 T). First show that, for any real constant a, eaz $ a cos e" 2 Then write this integral in terms of 0 to derive the integration formula - dz = 2i. cos(a sin 0) de = 7.

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