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

/* code_begins */

{{{
x = var('x')    # define a variable x
y = function('y',x)   # define y to be a function of that variable
DE = x*diff(y,x) + y == 0
print 'Differential Equation:'
show(DE)
soln = desolve(DE, [y,x], ics=(-2,2))
print 'Solution:'
show(soln)
}}}

/* code_ends */

 * '''Solution by''': 
   * manoj kumar yadav,student,AIT PUNE
   * MANMOHAN SINGH, student, AIT PUNE