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dt3d3y​+2dt2d2y​−9dtdy​−18=10+20sin5t

Posted: Thu Jul 14, 2022 2:37 pm
by answerhappygod
Dt3d3y 2dt2d2y 9dtdy 18 10 20sin5t 1
Dt3d3y 2dt2d2y 9dtdy 18 10 20sin5t 1 (11.07 KiB) Viewed 22 times
dt3d3y​+2dt2d2y​−9dtdy​−18=10+20sin5t