
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:Express -4 - 4√3 i in trigonometric form.
A
B
C
D
8 cis 120°
8 cis 240°
8 cis 150°
8 cis 300°
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- factor if possible. don't simplify final answer sec0-sec0sin0arrow_forwardFind two square roots for the following complex number. Leave your answers in trigonometric form. 49 cis 7T Wo = W₁ = Graph the two roots. -10 -8 -6 -4 -2 O Need Help? Read It y -10 -8 -6 -4 -2 10 8 6 4 2 -2 -4 -6 -8 -10 y 10 8 6 4 2 -2 -4 -6 -8 -10 Watch It 2 L 2 L X 468 10 4 6 8 X 10 O -10 -8 -6 -4 -2 y 10 r 8 -10 -8 -6 -4 -2 6 4 2 -2 -4 -6 -8 -10 y 10 r 8 6 4 2 -2 -4 -6 -8 -10 2 X 468 10 X 246 8 10arrow_forward
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