Question

Use De Moivre's theorem to write the complex number in trigonometric form.
(sqrt3 + i)^2
Answer Choices:
A: 8(cos(pi/2)+isin(pi/2))
B: 2(cos(2pi/3)+isin(2pi/3))
C: 8(cos(pi)+isin(pi))
D: 2(cos(5pi/3)+isin(5pi/3))

Answer 1

it should be (sqrt3+i)^3