\input $HOME/tex_doc/format/myplain.tex \magnification 1500 \let \exo \Exo %%\withoutexono \withoutcorrigbody \advance \vsize by 15mm \date {26 mars 2003} \classe {2L} \duree {1h} \classification {\fourteenbf NOM~:} {} \titre {\twentybf Devoir surveillé n\raise 5pt \hbox {\tenbf o} 9} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/geometrie/droites/} \bareme {10} \input \datapath synt_001.tex \classification {} {} \vskip 10mm \def \datapath {% $HOME/tex_doc/lycee/database/2nd/analyse/fonctions/} %%\withoutexohead \bareme {10} \input \datapath graph_002.tex \bye