Mht CetTrigonometric EquationsMHT CET 2026 15th April Evening ShiftMCQ+2 / -02026If $\sec 4\theta - \sec 2\theta = 2$, then $\theta =$A$n\pi + \dfrac{\pi}{8}, \dfrac{n\pi}{5} + \dfrac{\pi}{6}, n \in Z$B$n\pi + \dfrac{\pi}{6}, \dfrac{n\pi}{5} + \dfrac{\pi}{8}, n \in Z$C$n\pi + \dfrac{\pi}{2}, \dfrac{n\pi}{5} + \dfrac{\pi}{10}, n \in Z$D$n\pi + \dfrac{\pi}{3}, n\pi + \dfrac{\pi}{10}, n \in Z$Check AnswerClear SelectionReveal AnswerShow Explanation