= tanh (2x) Use the definition of the hyperbolic functions to prove the identity 1– cosh?(2x)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter6: Applications Of The Derivative
Section6.CR: Chapter 6 Review
Problem 20CR
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Solve the given question in image (1) using the formula hyperbolic given in image (2)

e* - e")
sinh x =
cosh x =
sinhx
coshx
e* - e-*
ex +eX
tanh x =
cosh x
sinh x
e* + e*
coth x
=
1
sech x =
coshx
2
e +e*
2
csch x =
sinhx
e* -. X#0
Transcribed Image Text:e* - e") sinh x = cosh x = sinhx coshx e* - e-* ex +eX tanh x = cosh x sinh x e* + e* coth x = 1 sech x = coshx 2 e +e* 2 csch x = sinhx e* -. X#0
1
Use the definition of the hyperbolic functions to prove the identity 1-
= tanh?(2x)
cosh (2x)
Transcribed Image Text:1 Use the definition of the hyperbolic functions to prove the identity 1- = tanh?(2x) cosh (2x)
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