x = var('x')    # define a variable x
y = function('y',x)   # define y to be a function of that variable
DE = diff(y, x) + (2*y)/x
desolve(DE, [y,x])

* <Arnab Basu>, <Student>, <IIT Roorkee> * <Saurabh Agrawal>, <Student>, <IIT Roorkee> * <Rachit Jha>, <Student>, <IIT Roorkee>

SageDays/Kreyszig-1.5-7 (last edited 2010-08-09 14:00:15 by saurabhagrawal)