With the aid of the theorem in Sec. 21, show that each of these functions is nowhere
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(a) f (z) = xy + iy;
(b) f (z) = 2xy + i(x2 − y2);
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a Is nowhere analytic since u x v y y 1 and u y v x x 0 which means that the CauchyRiemann ...View the full answer
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Related Book For
Complex Variables and Applications
ISBN: 978-0073051949
8th edition
Authors: James Brown, Ruel Churchill
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