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Trigonometry (MindTap Course List)

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter6: Topics In Analytic Geometry

Section: Chapter Questions

Problem 46CT

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Question

9.21

Rewrite the complex number 9 + -8i in Polar Form using r · [cos(0) + i · sin(0)]
.
Round r to two decimal places.
is in degrees. Round to a whole number.
Give your answer in polar form:
[cos
°) + i sin
°]

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