Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 8 - Test - Page 474: 4

Answer

$i$

Work Step by Step

$i^{17}=i^{16+1}=i^{16}\times i=(i^{2})^{8}\times i=(-1)^{8}\times i=1\times i=i$
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