The equation 2tanhx + 5 = 5sechx has solutions ...?a) x = 0 and x = In (²/2)b)x= In 3 and x =In (²/7)Oc) x = 1 and x = ln (-/-)Ind) xd) x = ln 2 and xIn =In (²/7)

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Answered: The equation 2tanhx + 5 = 5sechx has…

The equation 2tanhx + 5 = 5sechx has solutions ...? a) x = 0 and x = In (-/-) Ob)x= ln 3 and x = c) x = 1 and x = In (-²/7) In (-/-) d) x d) x = ln 2 and x In = In (²/7)

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 16E

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Question

The equation 2tanhx + 5 = 5sechx has solutions ...?
a) x = 0 and x = In (²/2)
b)x= In 3 and x =
In (²/7)
Oc) x = 1 and x = ln (-/-)
In
d) x
d) x = ln 2 and x
In =
In (²/7)

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