The hyperbolic cosine and hyperbolic sine functions are defined by a. Show that cosh x is an

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The hyperbolic cosine and hyperbolic sine functions are defined byimage


a. Show that cosh x is an even function.


b. Show that sinh x is an odd function.


c. Prove that (cosh x)2 - (sinh x)2 = 1.

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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