input geometrie2d; input courbes; input reperes;beginfig(1); Repere(10,10,5,5,2,2); Axes; Debut; Graduations; Unites(1); % Tracé des courbes trace Representation(sh,-3,3,50) withpen pencircle scaled 1.5pt withcolor 0.5[green,red]; trace Representation(ch,-3,3,50) withpen pencircle scaled 1.5pt withcolor 0.5[green,red]; Etiquette("$y=\hbox{ch }x$",1.5,(-1.5,1)); Etiquette("$y=\hbox{sh }x$",1.5,(-1.5,-1)); O = Point(0,0); marque.ulft "O"; Fin; Etiquette( "\begin{minipage}{4cm}\begin{center}\it cosinus et sinus\\ hyperboliques\end{center}\end{minipage}",2,(5,-0.7)); endfig; end