input geometrie2d; input courbes; vardef fx(expr t) = t**3 enddef; vardef fy(expr t) = t**2 enddef; beginfig(1); Repere(9,6,4.5,0.5,2,2); Axes; Debut; Graduations; Unites(1); trace Courbe(fx,fy,-3,3,100) withpen pencircle scaled 1.5 withcolor 0.5blue+0.4green; pointe Point(0,0); Etiquette("$y=\sqrt[3]{x^2}$",1.5,(1,2)); Fin; Etiquette("\it Parabole de Neile",2,(4.5,-0.5)); endfig; end