piolin6354 piolin6354

22-01-2024
Mathematics

contestada

What is the product of 4[cos ( 2π /3 )+isin ( 2π /3 )] and 2[cos ( π /3 )+isin ( π /3 )] ?
a. 6[cos ( π /3 )+isin ( π /3 )]
b. 6[cos (π )+isin (π )]
c. 8[cos ( π /3 )+isin ( π /3 )]
d. 8[cos (π )+isin (π )]

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