সরল ছন্দিত গতির সমীকরণ-

$\frac{d^{2} x}{d t^{2}}+k^{3} x^{2}=0$

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

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

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