var('x') y = function('y', x) f(x) = desolve(diff(y, x) + y/x, y) show(f(x))

plot(f(x).subs(c=1), (x, 0.1, 1), detect_poles=True)

phanindra,student,nmrec

Kreyszig-1.1-5 (last edited 2010-12-16 11:42:12 by phani)