KcetTrigonometric Ratios And IdentitiesKCET 2026MCQ+1 / -02026The maximum value of $\sin\left(x + \dfrac{\pi}{6}\right) + \cos\left(x + \dfrac{\pi}{6}\right)$ is attained at $x = $A$\dfrac{\pi}{2}$B$\dfrac{\pi}{4}$C$\dfrac{\pi}{6}$D$\dfrac{\pi}{12}$Check AnswerClear SelectionReveal AnswerShow Explanation