abrak:=[abrak[],point([x, 0], color = green, symbol = circle, symbolsize = 12),line([xregi,0],[xregi,f(xregi)], color = blue, linestyle = dash),line([xregi,f(xregi)],[x,0], color = blue, linestyle = solid)];
xregi:=x;
end do:
x:='x';
display(plot(f(x),x=nezet[1],color=red,numpoints=1000),point([x0, 0], color = black, symbol = circle, symbolsize = 12),abrak,view=nezet,gridlines=true,title=typeset("Newton-módszer\n f(x) = ",f(x),"\n",x[0]=x0," , n =" ,n,"\n x =",xregi));