Q141. Given a complex number z = x + iy, which can be expressed in polar form as z = r(cos θ + i sin θ), what is the real part of zn?Mathematics — Number Systems — Question 141 of 195A. cos(nθ)B. sin(nθ)C. rn cos(nθ)D. rn sin(nθ)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →