Mht CetDifferentiationMHT CET 2026 15th April Morning ShiftMCQ+2 / -02026If $y = \cos^{-1}(\sin x)$, where $\dfrac{\pi}{2} < x < \pi$, then $\dfrac{dy}{dx} = ...$A$-1$B$0$C$1$D$2$Check AnswerClear SelectionReveal AnswerShow Explanation