5 sin2x + 2sinx = 0 in the interval x = [-2π, 2π] algebraically. Please round your irrational answers to 3 dig

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 68E
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Determine solutions for the equation 5 sin2x + 2sinx = 0 in the interval x = [-2π, 2π] algebraically.
Please round your irrational answers to 3 digits after the decimal point (for example x=2.378 or x=0.001). Please use appropriate notation for your final answer

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