zachqb197 zachqb197
  • 30-01-2024
  • Mathematics
contestada

What is 6[cos(70∘)+isin(70∘)]−2[cos(5∘)+isin(5∘)]?
a. 3[cos(75∘)+isin(75∘)]
b. 4[cos(75∘)+isin(75∘)]
c. 3[cos(65∘)+isin(65∘)]
d. 4[cos(65∘)+isin(65∘)]

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