Mathematics, 29.06.2019 13:20 shawn20034

Use demoivre’s theorem to write the complex number in trigonometric form. (cos(3pi/t)+isin (3pi/5))^3 your choices are: 3(cos(9pi/5)+isin (9pi/5)) (cos(3pi/15)+isin (3pi/15)) 3(cos(3pi/15)+isin (3pi/15)) (cos(9pi/5)+isin (9pi/5))

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Use demoivre’s theorem to write the complex number in trigonometric form. (cos(3pi/t)+isin (3pi/5))^...