Answers 25-26 KCS21 Precalculus IC Cumulative Exam — Cumulative examQuestion 36

36

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Question 36 • *25-26 KCS21 Precalculus IC

What is the product of 65(cos(14°) + i sin(14°)) and 8(cos(4°) + i sin(4°))?

Answer

A

73(cos(18°) + i sin(18°))

B

73(cos(56°) + i sin(56°))

C

520(cos(18°) + i sin(18°))

D

520(cos(56°) + i sin(56°))

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