From results obtained in Secs. 21 and 22, determine where f'(z) exists and find its value when

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From results obtained in Secs. 21 and 22, determine where f'(z) exists and find its value when
(a) f (z) = 1/z;
(b) f (z) = x2 + iy2;
(c) f (z) = z Im z.

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Complex Variables and Applications

ISBN: 978-0073051949

8th edition

Authors: James Brown, Ruel Churchill

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Question Posted: Jun 01, 2016 01:38 AM

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From results obtained in Secs. 21 and 22, determine where f'(z) exists and find its value when

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a So Since Fz exists when z 0 Morrover when z 0 b fz x 2 iy 2 ...View the full answer

Complex Variables and Applications

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