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August 10, 2020 11:54 am 80 pts
4. Let C be the positively oriented circle Iz|l = 1. Use the Cauchy Integral Formula to evaluatee Deduce that c2i cos(cos t) cosh(sin t) dt = 2. Use the extension of Cauchy Integral Formula to find the value of the integral e cos z -dz. z
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• Deepak singh
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