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Prove the identity. 1+ tanh(x) = e2x 1- tanh(x) 1 + cosh(x) 1+ tanh(x) 1- tanh(x) 1 cosh(x) cosh(x) + cosh(x) - ("e- eء * +) - e - -") e

Prove the identity. 1+ tanh(x) = e2x 1- tanh(x) 1 + cosh(x) 1+ tanh(x) 1- tanh(x) 1 cosh(x) cosh(x) + cosh(x) - ("e- eء * +) - e - -") e

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 46E
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나 Prove the identity. 1+ tanh(x) - e2x 1- tanh(x) 1 + cosh(x) 1 + tanh(x) 1 - tanh(x) 1 - cosh(x) cosh(x) + cosh(x) – e* + e*) + le* - e) * + e) - e* - e)
Transcribed Image Text:나 Prove the identity. 1+ tanh(x) - e2x 1- tanh(x) 1 + cosh(x) 1 + tanh(x) 1 - tanh(x) 1 - cosh(x) cosh(x) + cosh(x) – e* + e*) + le* - e) * + e) - e* - e)
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