t=var('t')
Y=function('Y',t)
DE = diff(diff(Y,t),t) + 3*diff(Y,t) + 2*Y-170*sin(4*t) 
de=desolve (DE,[Y,t])
print 'Transient solution is'
show(de)

SageDays/Kreyszig-2.11-7 (last edited 2010-08-11 11:54:22 by hardikgajera)