Answered: Simplify: a. cos (2 cos-1 b. sin…

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

Simplify each of the following And show your Complete Solution.

a. cos (2 cos^-1 2/5)

b. sin (cos^-1 2/5)

Answers(I already provided the answers I just need the COMPLETE SOLUTIONS)

a. – 17/25

b. √21/5

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Simplify: a. cos (2 cos-1 b. sin (cos-15