Mht CetApplication Of DerivativesMHT CET 2026 16th April Morning ShiftMCQ+2 / -02026The function $f(x) = \tan^{-1}(\sin x + \cos x)$ is an increasing function in the interval.....A$\left(0, \dfrac{\pi}{2}\right)$B$\left(\dfrac{-\pi}{2}, \dfrac{\pi}{2}\right)$C$\left(\dfrac{\pi}{4}, \dfrac{\pi}{2}\right)$D$\left(\dfrac{-\pi}{2}, \dfrac{\pi}{4}\right)$Check AnswerClear SelectionReveal AnswerShow Explanation