Prove the following hyperbolic identities. a. cosh(A B) = cosh A cosh B sinh A
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Prove the following hyperbolic identities.
a. cosh(A – B) = cosh A cosh B – sinh A sinh B
b. sinh3x = 3 sinhx + 4 sinh3x
c. sinhA – sinh B = 2cosh(A + B/2) sinh(A – B/2)
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a coshA B cosh A cosh B sinh A sinh B Proof We will use the definition of hyperbolic functions to pr...View the full answer
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Related Book For 
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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