||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{

x = var('x')
y=function('y',x)
DE = diff(y,x,2)+y-2*x
print "GS:", desolve(DE, [y,x], ics=[0,-1,8])
#check for particular solution
yp = 2*x
V = diff(yp,x,2)+yp-2*x
if V == 0:
    print "yp = ", yp, "is a particular solution"
else:
    print "yp = ", yp, "is not a particular solution"

}}}

/* code_ends */

 * '''Solution by''': 
   * Zubin Mehta, Student, IIT Bombay