\input $HOME/tex_doc/format/myplain.tex \magnification 1200 \advance \vsize by 20mm \let \exo \Exo \withoutexobody \date {7 avril 2004} \classe {2L} \titre {\twentybf Corrigé du devoir surveillé n\raise 5pt \hbox {\tenbf o} 10} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/analyse/trigo/} \input \datapath synt_001.tex \vfill \eject \input \datapath synt_002.tex \input \datapath long_002.tex \input \datapath periode_003.tex \def \datapath {% $HOME/tex_doc/lycee/database/2nd/algebre/inequations/} \input \datapath pol_002.tex \bye