Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.6: Rules For Multiplication
Problem 18WE
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Question
I need help proving the iden
![and
tanh(lnx)
-
x² - 1
x² + 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3cf874b-7a7b-478f-a7b8-421442e72224%2Feeb3f5ae-c856-486c-b68d-ce8a2531fa5f%2Fbkm8iqa_processed.png&w=3840&q=75)
Transcribed Image Text:and
tanh(lnx)
-
x² - 1
x² + 1
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