) Prove that sech¯¹(x) = In ( ¹+ √¹-x²) X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 40E
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Prove that
1+
sech-¹(x) = In(¹+√₁-x²
X
Transcribed Image Text:Prove that 1+ sech-¹(x) = In(¹+√₁-x² X
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