Prove that 2 arcsin (x) = arccos (1-2x2) for XE (0,1 )

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 30AR: Determine dimension x to 3 decimal places.
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Prove that 2 arcsin (x) = arccos (1-2x2) for XE (0,1 )

 
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