Mht CetComplex NumbersMHT CET 2026 17th April Evening ShiftMCQ+2 / -02026$\dfrac{(\cos 2\theta + i\sin 2\theta)^7}{(\cos 4\theta + i\sin 4\theta)^3} =$A$\cos 2\theta + i\sin 2\theta$B$(\cos 2\theta + i\sin 2\theta)^4$C$\cos 4\theta + i\sin 4\theta$D$(\cos 4\theta + i\sin 4\theta)^{-2}$Check AnswerClear SelectionReveal AnswerShow Explanation