Solve the equa tion on the interval [ o, 2 ) 2 sin? 9-3 sin O +1 =0 tan2x-1 =0 (2 cos x +JE) (2 sin x +1) = 0 2 cos?x + sin x-1 =D0 X + sin x-1 =0

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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**Problem**

Solve the equations on the interval \([0, 2\pi]\).

1. \(2 \sin^2 \theta - 3 \sin \theta + 1 = 0\)

2. \(\tan^2 x - 1 = 0\)

3. \((2 \cos x + \sqrt{3})(2 \sin x + 1) = 0\)

4. \(2 \cos^2 x + \sin x - 1 = 0\)
Transcribed Image Text:**Problem** Solve the equations on the interval \([0, 2\pi]\). 1. \(2 \sin^2 \theta - 3 \sin \theta + 1 = 0\) 2. \(\tan^2 x - 1 = 0\) 3. \((2 \cos x + \sqrt{3})(2 \sin x + 1) = 0\) 4. \(2 \cos^2 x + \sin x - 1 = 0\)
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