Fichier courbes004.mp (figure 1) — Modifié le 28 Mars 2008 à 21 h 46

courbes004.mp (figure 1)
Source

prologues:=2;
input courbescp13;

beginfig(1);
  depart((0,0),(14,7),(4,1),2,2);
  draw grille(0.5);
  draw axes;
  graduantx.bot;
  graduanty.ulft;
  draw courbe1(-2,5,100,((x+1)**2)*exp(-x)) withcolor violet;
  draw labelise1(btex $y=(x+1)^2e^{-x}$ etex,0.8);
  draw courbe2(-1,3,100,x) withcolor bleu;
  draw labelise2(btex $y=x\quad(\Delta)$ etex,0.9);
  draw tangente1(0);
  labeloffset:=2*labeloffset;
  label.top(btex $M_0$ etex,Cb1 intersectionpoint Cb2);
  labeloffset:=labeloffset/2;
  draw Projectiona(Cb1 intersectionpoint Cb2);
  label.bot(btex $x_0$ etex,(xpart(Cb1 intersectionpoint Cb2),1cm));
  label.rt(btex $\cal C$ etex,pointcourbe1(-1.5));
  label.top(btex $B$ etex,pointcourbe1(1));
  draw Projectiona(pointcourbe1(1));
endfig;
end