Mht CetTrigonometric Ratios And IdentitiesMHT CET 2026 20th April Morning ShiftMCQ+2 / -02026The value of $\cos 15^\circ - \sin 15^\circ$ is ......A$\sqrt{2}$B$-\sqrt{2}$C$\dfrac{1}{\sqrt{2}}$D$-\dfrac{1}{\sqrt{2}}$Check AnswerClear SelectionReveal AnswerShow Explanation