Tpc 2 Unit 1 Day 3 Multiplying Complex Numbers In Polar Form Worksheet Page 5
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3
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5Find each product or power and put final answer into a + bi form:
6. 12(cos(300°) + i sin(300°)) • 4(cos(30°) + i sin(30°))
7. 2(cos(210°) + i sin(210°)) • 8(cos(150°) + i sin(150°))
) + isin(30
) + isin(90
o
o
5
o
o
4
8.
[2(cos(30
))]
9.
[3(cos(90
))]
(2 2 − 2i 2 )
3
10.
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