Show that when f(z) = x3 + i(1 y)3, it is legitimate to write f'(z) =

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Show that when f(z) = x3 + i(1 − y)3, it is legitimate to write
f'(z) = ux + ivx = 3x2
only when z = i.

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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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Show that when f(z) = x3 + i(1 y)3, it is legitimate to write f'(z) =

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When fz x 3 i1 y 3 we have u x 3 and v 1 y 3 Observe that Eviden...View the full answer

Complex Variables and Applications

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