c) Using De Moivre's Theorem, show that sin(30) = 3 sin – 4 sin³ 0 Hence, obtain all possible solutions for the equation 24x – 32x = 1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 33E
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c) Using De Moivre's Theorem, show that
sin(30) = 3 sin 0 – 4 sin³ 0
Hence, obtain all possible solutions for the equation 24x – 32x = 1.
Transcribed Image Text:c) Using De Moivre's Theorem, show that sin(30) = 3 sin 0 – 4 sin³ 0 Hence, obtain all possible solutions for the equation 24x – 32x = 1.
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