Practice Limits and Continuity - TS EAMCET & AP EAMCET Offered by Unacademy

Limits and Continuity

The differential equation whose solution is $y=A \sin x+B \cos x,$

$\frac{d^{2} y}{d x^{2}}-y=0$

$\frac{d y}{d x}+y=0$

None of these

$\frac{d^{2} y}{d x^{2}}+y=0$