Evaluate each expression without using a calculator or state that the value does not exist. Simplify answers

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Evaluate each expression without using a calculator or state that the value does not exist. Simplify answers to the extent possible.

a. cosh 0 

b. tanh 0 

c. csch 0 

d. sech(sinh 0)
e. coth(ln 5)

f. sinh(2ln 3) 

g. cosh2

h. sech-1 (ln 3)

i. cosh-1 (17/8)

j. 1 sinh 2e

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Related Book For  answer-question

Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

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

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