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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)

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)

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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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)
Transcribed Image Text: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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