x=var('x')
y=function('y',x)
deq1=diff(y,x)+y-e^-x*tan(x)==0
r=desolve(deq1,[y,x],y)
show(r.simplify_full())

vignancollege

Kreyszig-1.6-10 (last edited 2010-12-17 11:24:39 by vssvss)