Use the definitions of cosh x and sinh x to show that cosh 2 x - sinh
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Use the definitions of cosh x and sinh x to show that cosh2 x - sinh2 x = 1.
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ANSWER We can start by using the definitions of hyperbolic cosine cosh and hyperbolic ...View the full answer
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Related Book For
Thomas Calculus Early Transcendentals
ISBN: 9780321884077
13th Edition
Authors: Joel R Hass, Christopher E Heil, Maurice D Weir
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