Verify the following identities. cosh(x + y) = cosh x cosh y + sinh x sinh y
Question:
Verify the following identities.
cosh(x + y) = cosh x cosh y + sinh x sinh y
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coshx y exyexy 2 2ey2exy 4 e ...View the full answer
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Related Book For 
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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