Mathematics, 10.12.2020 01:00, toxsicity

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

Answers: 2

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What is the product of 65(cos(14°) + i sin(14°)) and 8(cos(4°) + i sin(4°))? a) 73(cos(18°) + i sin...