Prove that cosh 2 x = cosech 2 x + 1/coth 2 x 1

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Prove that cosh²x = cosech²x + 1/coth²x – 1

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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 02:42 AM

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Prove that cosh 2 x = cosech 2 x + 1/coth 2 x 1

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Cambridge International AS & A Level Further Mathematics Coursebook

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