e" + e¯ cosh(r) : e - e sinh(r) 2 Use our rules for differentiating e" to show that cosh'(r) = sinh(x) sinh'(r) = cosh(r) %3D 2.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 30AR: Determine dimension x to 3 decimal places.
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please explain

e* +e-*
cosh(r) =
e - e
sinh(x) =
2
Use our rules for differentiating e to show that
cosh' (x) = sinh()
sinh'(r) = cosh(x)
2.
Transcribed Image Text:e* +e-* cosh(r) = e - e sinh(x) = 2 Use our rules for differentiating e to show that cosh' (x) = sinh() sinh'(r) = cosh(x) 2.
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