In Exercises 6376, perform the operation and leave the result in trigonometric form. 63
Chapter 7, Problem 63(choose chapter or problem)
In Exercises 63–76, perform the operation and leave the result in trigonometric form.
\([3(\cos\frac{\pi}{2}+i\ \sin\frac{\pi}{2})][9(\cos\frac{3\pi}{2}+i\ \sin\frac{3\pi}{2})]\)
Text Transcription:
[3(cos pi/2 + i sin pi/2)][9(cos 3pi/2 + i sin 3pi/2)]
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