\input $HOME/tex_doc/format/myplain.tex \magnification 1200 %\advance \vsize by 30mm \let \exo \Exo \withoutcorrigbody \date {10 mars 2004} \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/algebre/inequations/} \bareme 4 \input \datapath encadr_009.tex \bareme 2 \input \datapath encadr_010.tex \bareme 3 \input \datapath frct_005.tex \bareme 4 \input \datapath frct_007.tex \vfill \eject \def \datapath {% $HOME/tex_doc/lycee/database/2nd/analyse/fonctions/} \bareme 7 \input \datapath parite_003.tex \classification {}{} \bye