Prove that tanh -1 A + tanh -1 B = tanh -1 (A + B/1 + AB).

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Prove that tanh^-1 A + tanh^-1 B = tanh^-1(A + B/1 + AB).

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 08, 2021 02:41 AM

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Prove that tanh -1 A + tanh -1 B = tanh -1 (A + B/1 + AB).

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First consider the identity tanh1 A tanh1 B tanh1A B1 AB Then using the properties of a...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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