Show that (a) sinh(z i) sinh z (b) cosh(z i) cosh z (c) tanh(z i) tanh z ...

Show that (a) sinh(z + i) = sinh z; (b) cosh(z + i) = cosh z; (c)

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Show that
(a) sinh(z + πi) = −sinh z;
(b) cosh(z + πi) = cosh z;
(c) tanh(z + πi) = tanh 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 01:40 AM

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Show that (a) sinh(z + i) = sinh z; (b) cosh(z + i) = cosh z; (c)

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a Observe that b Als...View the full answer

Complex Variables and Applications

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