x=var('x')
y=function('y',x)
deq1=diff(y,x)+3*y-sin(x)==0
r=desolve(deq1,[y,x],ics=(pi/2,0.3))
show(r.simplify_full())

Kreyszig-1.6-19-U (last edited 2010-12-17 10:32:14 by mlec)