Q139. Which of the following correctly states De Moivre's Theorem?Mathematics — Number Systems — Question 139 of 195A. (cos θ + i sin θ)-n = (cos nθ + i sin nθ)B. (cos θ + i sin θ)n = (cos nθ + i sin nθ)C. n(cos θ + sin θ) = (cos nθ + i sin nθ)D. (cos θ + i sin θ)n = (cosn θ + i sinn θ)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →