[ 15CCOS 140 +i sin 140J] o [4 Cuos 280 t isin 280]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 45E
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Perform the indicated operation. Reduce to Rectangular form. Please show complete and step by step solution. Box the answer
[ 15(COS 140+i in 140J]. [4 Cuos 280 t i sin 28)]
th
Transcribed Image Text:[ 15(COS 140+i in 140J]. [4 Cuos 280 t i sin 28)] th
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