Prove the identity. tanh(x + y) = tanh x + tanh/1 + tanh x tanh y

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Prove the identity.

tanh(x + y) = tanh x + tanh/1 + tanh x tanh y

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Calculus Early Transcendentals

ISBN: 978-1285741550

8th edition

Authors: James Stewart

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Question Posted: Feb 26, 2019 11:22 AM

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Prove the identity. tanh(x + y) = tanh x + tanh/1 + tanh x tanh y

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tanhxy sinhxy cosh x y sinh x cosh y cosh x s...View the full answer

Calculus Early Transcendentals

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