Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Perform the indicated operation (Hint use DeMoivre's Theorem): 14 [ cos (195*) + i sin (195°)]* 15 [ cos (226*) + i sin (226*) ] Give your answer in polar form: [cos ) +i sin
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Transcribed Image Text:Perform the indicated operation (Hint use DeMoivre's Theorem): 14 [ cos (195*) + i sin (195°)]* 15 [ cos (226*) + i sin (226*) ] Give your answer in polar form: [cos ) +i sin
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