C2004_graph5.asy

settings.outformat = "pdf";
size(3cm);

import graph;
real a = 1.5;

axes(min=(-2,-1.5),max=(6.5,3), Arrow);

pen CrayonVert = deepgreen +1;
pen CrayonRouge = red +1;
pen GrosCrayonRouge = red +5;

path G = graph(cos,0,2*pi);
G = xscale(1/a)*G;

draw(G,CrayonVert);