সরল ছন্দিত গতির সমীকরণ-



Created: 1 year ago | Updated: 1 week ago | Created By:
Mahian Mahin
Mahian Mahin
d2xdt2+k3x2=0
d2xdt2+ω2x=0
dxdt+ω2x=0
dxdt−ω2x=0

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