Ts EamcetDifferentiationTG EAPCET 2024 (Online) 9th May Morning ShiftMCQ+1 / -02024If $y=\sin a x+\cos b x$, then $y^{\prime \prime}+b^2 y=$A$\left(b^2-a^2\right) \sin a x$B$\left(b^2-a^2\right) \cos b x$C$\left(a^2-b^2\right) \tan a x$D$\left(b^2-a^2\right) \cot b x$Check AnswerClear SelectionReveal AnswerShow Explanation