Use the given identity to verify the related identity. Use the identity cosh 2x = cosh 2

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Use the given identity to verify the related identity.

Use the identity cosh 2x = cosh2 x + sinh2 x to verify the identities cosh 2x + 1 cosh 2x cosh x and sinh?x

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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