proof that d sech u Sech u tanhu. du dx dx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 16E
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proof Hhat
d sech u :
du
sech u tanhu.
dx
dx
Transcribed Image Text:proof Hhat d sech u : du sech u tanhu. dx dx
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