Use de Moivre's Theorem to test the correctness of the following identity: sin (30) = 3sin(8) – 4sin³( 0)
Use de Moivre's Theorem to test the correctness of the following identity: sin (30) = 3sin(8) – 4sin³( 0)
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter2: Equations, Inequalities, And Problem Solving
Section2.4: Formulas
Problem 74PS
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