Question

Use De Moivre's theorem to write the complex number in trigonometric form.

(sqrt(3) + i)^3

A. 2(cos(5pi/3) + i sin(5pi/3))
B. 8(cos(pi) + i sin(pi))
C. 2(cos(2pi/3) + i sin(2pi/3))
D. 8(cos(pi/2) + i sin(pi/2))

Answer 1

The answer is D!