\input $HOME/tex_doc/format/myplain.tex %\magnification 1200 \titrestyle {\twentybf } \withoutcorrigbody \let \exo \Exo \date {16 septembre 2002} \classification {Algèbre}{(3b)} \classe {S1 mai} \titre {Devoir surveillé n\raise 5pt \hbox {\twelvebf o}~1} \def \datapath {% $HOME/tex_doc/lycee/database/btsmai/algebre/complex/} \input \datapath equa_006.tex \input \datapath trig_002.tex \input \datapath exo_004.tex \input \datapath euler_006.tex \bye