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Perform the Operation Shown Below and Leave the Result in Trigonometric

Question 27

Multiple Choice

Perform the operation shown below and leave the result in trigonometric form.
[6(cos90+isin90) ][2(cos280+isin280) ]\left[ 6 \left( \cos 90 ^ { \circ } + i \sin 90 ^ { \circ } \right) \right] \left[ 2 \left( \cos 280 ^ { \circ } + i \sin 280 ^ { \circ } \right) \right]


A) 8(cos370+isin370) 8 \left( \cos 370 ^ { \circ } + i \sin 370 ^ { \circ } \right)
B) 12(cos252+isin252) 12 \left( \cos 252 ^ { \circ } + i \sin 252 ^ { \circ } \right)
C) 12(cos190+isin190) 12 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right)
D) 8(cos190+isin190) 8 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right)
E) 12(cos370+isin370) 12 \left( \cos 370 ^ { \circ } + i \sin 370 ^ { \circ } \right)

Correct Answer:

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