Answer
$243(cos110^\circ+i\ sin110^\circ)$
Work Step by Step
Use the given complex numbers, we have
$w^5=3^5(cos((5)22^\circ)+i\ sin((5)22^\circ))=243(cos110^\circ+i\ sin110^\circ)$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 8 - Polar Coordinates; Vectors - Chapter Test - Page 656: 12
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