(a) Show that if ez is real, then Im z n (n 0, 1, 2, ) (b) If ez is pure imaginary, what restriction is placed on z ...

a Suppose that e x is real Since e x e x cos y ie x sin y this ...

(a) Show that if ez is real, then Im z = n (n = 0, 1, 2,...

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(a) Show that if ez is real, then Im z = nπ (n = 0, ±1, ±2, . . .).
(b) If ez is pure imaginary, what restriction is placed on 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 01:39 AM

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(a) Show that if ez is real, then Im z = n (n = 0, 1, 2,...

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Complex Variables and Applications

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