||'''Book''' ||Advanced Engineering Mathematics || ||'''Author''' ||Erwin Kreyszig || ||'''Edition''' ||8th Edition || /* code_begins */ {{{#x^2y" - 2.5xy' - 2.0y=0 var('f, m') f = m**2 - 3.5*m - 2.0 print f var('m1, m2, y1, y2, c1, c2') m1,m2=solve(f==0, m) print m1,m2 y1 = x**m1 y2 = x**m2 print y1,y2 y = c1*y1 + c2*y2 print y }}} /* code_ends */ * '''Solution by''': * , , * <>, ,