Answer: In Exercises 6376, perform the operation and leave the result in trigonometric
Chapter 7, Problem 67(choose chapter or problem)
In Exercises 63–76, perform the operation and leave the result in trigonometric form.
\([\frac{5}{3}(cos 140^{\circ}+i\ \sin 140^{\circ})][\frac{2}{3}(cos 60^{\circ}+i\ \sin 60^{\circ})]\)
Text Transcription:
[5/3(cos 140 degrees + i sin 140 degrees)][2/3(cos 60 degrees + i sin 60 degrees)]
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