Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 40E
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Question
Let z^1 = 4 (cos 7π/12+ i sin 7π/12) and z^2 = 2 (cos 5π/12+ i sin 5π/12)
Find z1z
Find z1/z2
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