\input $HOME/tex_doc/format/myplain.tex \magnification 1200 \advance \vsize by 20mm %\bookstyle \titrestyle {\twentybf } \withoutcorrigbody %\withoutexobody \let \exo \Exo \date {18 décembre 2003} \classification {Géométrie}{(2)} \classe {1 gm$_{\scriptscriptstyle 2}$} \titre {Produit scalaire} \def \datapath {% $HOME/tex_doc/lycee/database/1ere/sti/geometry/scalaire/} \input \datapath scal_002.tex \input \datapath scal_003.tex \input \datapath scal_004.tex \input \datapath scal_005.tex %\input \datapath scal_006.tex \input \datapath scal_007.tex \input \datapath scal_009.tex \input \datapath scal_010.tex \end