||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ #Solution of Problem Set 2.6 Problem no 15 reset() #resets the initial values x = var('x') y = function ('y',x) ics=[1,2,-6] eq=4*x^2*(diff(y,x,2 ))+24*x*diff(y,x)+25*y==0 show(eq) print " The General solution of the above equation is " p=desolve(eq,y,show_method=True) show(p[0]) print " The method of solution is",p[1] print print "The Particular solution for the above equation when" print print "y(",ics[0],") =",ics[1],"and Dy(",ics[0],") =", ics[2] , print "is" print p=desolve(eq,y,ics) print "y =" , show(p) print plot(p,(x,0.2,1.5)) }}} /* code_ends */ * '''Solution by''': * Rahul Palkar, Engineer, Auto-tex * Ujwala Dhake, Lecturer, JNEC Aurangabad