x=var('x')
y=function('y',x)
deq1=diff(y,x)-((tan(y))/(x-1))==0
r=desolve(deq1,[y,x],y)
t=r.simplify_full()
t.simplify_log()

Kreyszig-1.6-34-U (last edited 2010-12-18 06:18:46 by 10)