% Hyperbole
% 1. Definition des points caracteristiques de la geometrie
\figinit{cm}
% Sommets
\def\Lx{6.5}\def\Ly{6.5}
\figpt 0:$0$(0,0)\figpt 1:(\Lx,0)\figpt 2:(0,\Ly)
\figpt 3:(2.5,2.5)
\figpt 11:(1,0.3)\figpt 12:(6,0.2)\figptssym 21=11,12/0,3/
\figptBezier 35::0.5[12,11,21,22]
\def\T{0.1}\figptBezier 36::\T[12,11,21,22]
\figptsorthoprojline 15=35,36/0,1/\figptorthoprojline 25:=35/0,2/
% Pour memoire
\def\T{0.2}\figptBezier 37::\T[12,11,21,22]
\figptcurvcenter 40::\T[12,11,21,22]
%
% 2. Creation du fichier graphique
\figdrawbegin{}
\figdrawarrow[0,1]\figdrawarrow[0,2]\figdrawline[0,3]
\figdrawline[35,15]\figdrawline[35,25]\figdrawline[36,16]
\figdrawBezier 1[12,11,21,22]
\figdrawend
% 3. Inscription du texte sur le dessin
\def\Dist{12pt}
\figvisu{\figBoxA}{\vbox{\bigskip\hbox{Hyperbole $xy = n, n>1$}}}
{
\figwritebs 15:$\sqrt{n}$(\Dist)\figwritebs 16:$n$(\Dist)
%\figshowpts[0,40]
}
\centerline{\box\figBoxA}