Prove the identity It tanh(x) tanh (x), 2x

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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4

2x
Prove the identity It tanh(x)
tanh (x).
1tonh x)
4
Transcribed Image Text:2x Prove the identity It tanh(x) tanh (x). 1tonh x) 4
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