prove nonlinear wave equation?? If motion equation for coupled ocsillator day m d^4 = = ^ ( 4 ) + (tie 4) + 5 (-4) K +1-
Posted: Wed Jun 01, 2022 5:56 am
prove nonlinear wave equation?? If motion equation for coupled ocsillator day m d^4 = = ^ ( 4 ) + (tie 4) + 5 (-4) K +1-4; d d² dt². - - de da + 5/7/20 (4-1 - 4;) ²