x=var('x')
y=function('y',x)
deq1=diff(y,x)-((y-2)*cot(x))==0
r=desolve(deq1,[y,x],y)
show(r.simplify_full())

Kreyszig-1.6-11-U (last edited 2010-12-17 09:38:54 by punchagan)