Solve the following equations on the interval [0, 2TT) 3C. cosx=2–2sin’x

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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solve trigonometry question 3C
Solve the following equations on the interval \([0, 2\pi)\).

3C. \(\cos x = 2 - 2\sin^2 x\)

(Note: There is no graph or diagram present in the image.)
Transcribed Image Text:Solve the following equations on the interval \([0, 2\pi)\). 3C. \(\cos x = 2 - 2\sin^2 x\) (Note: There is no graph or diagram present in the image.)
Expert Solution
Step 1: introduce the problem

solving the trigonometric equation in the interval [0,2pi) 

cosx=2-2sin^2 x

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