Write each complex number in rectangular form. (a) 31cos 30° + i sin 30°2 (b) 4 cis 40° (c) 31cos 90° + i sin 90°2
Write each complex number in rectangular form. (a) 31cos 30° + i sin 30°2 (b) 4 cis 40° (c) 31cos 90° + i sin 90°2
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section: Chapter Questions
Problem 16T
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Write each
(a) 31cos 30° + i sin 30°2 (b) 4 cis 40° (c) 31cos 90° + i sin 90°2
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