\input fig4tex.tex %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%% DEBUT DESSIN %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \figinit{.8truept} % pt pour l'intersection \figpt 1:(0,40)\figpt 2:(0,-40)\figpt 3:(-20,0)\figpt 4:(20,0) \figpt 10:(-50,50)\figpt 11:(-50,-50)\figpt 12:(-90,0) \figpt 20:(50,40)\figpt 21:(50,-40)\figpt 22:(80,0) % % ecriture de A et B \figpt 16:(-100,10)\figpt 15:(90,10) %%%%%%%%%%%%%%%%%%%%% %% fichier graphique %%%%%%%%%%%%%%%%%%% \psbeginfig{} \pssetroundness{0.23} %pour lisser \pssetfillmode{yes}\pssetgray{0.6} \pscurve[11,2,4,1,10]\pscurve[20,1,3,2,21] \psline[1,2] \pssetfillmode{no}\pssetgray{0} \pscurve[11,2,4,1,10,12,11,2,4,1] \pscurve[20,1,3,2,21,22,20,1,3,2] \psendfig %%%%%%%%%%%%%%%%%%% %% writing %%%%%%%%%%%%%%%%%%% \figvisu{\figBoxA}{\boxit{3pt}{$A\cap B=\{x\,|\,x\in A\,\hbox{ et }\,x\in B\}$}}{ \figwritec [15]{$B$} \figwritec [16]{$A$} } %%%%%%%%%%%%%%%%%%%%% %% fichier graphique %%%%%%%%%%%%%%%%%%% \psbeginfig{} \pssetroundness{0.23} %pour lisser \pssetfillmode{yes}\pssetgray{0.6} \pscurve[11,2,4,1,10,12,11,2,4,1] \pscurve[20,1,3,2,21,22,20,1,3,2] \pssetfillmode{no}\pssetgray{0} \pscurve[11,2,4,1,10,12,11,2,4,1] \pscurve[20,1,3,2,21,22,20,1,3,2] \psendfig %%%%%%%%%%%%%%%%%%% %% writing %%%%%%%%%%%%%%%%%%% \figvisu{\figBoxB}{\boxit{3pt}{$A\cup B=\{x\,|\,x\in A\,\hbox{ ou }\,x\in B\}$}}{ \figwritec [15]{$B$} \figwritec [16]{$A$} } %%%%%%%%%%%%%%%%%%%%% %%%% FIN DESSIN \bigskip \centerline{\box\figBoxA\hfil\box\figBoxB} \bye