18 Find the inverse function of F (x) = 2 arccosx F-1(x) = _____ cos2x cos1/2x 2cosx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 44E
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18

Find the inverse function of F (x) = 2 arccosx

F-1(x) = _____

cos2x
cos1/2x
2cosx
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