\errorcontextlines=10
\documentclass[crop,realfonts,hyperref,pdg]{prepamath}
%\documentclass[crop,realfonts]{prepamath}
\graphicspath{{figures/}}
\renewcommand\postindex{%
  \par\vspace*{\stretch{3}}
  \centering
  \includegraphics[height=2cm]{tiger}\hspace{1cm}%
  \includegraphics[height=2cm]{tiger}\hspace{1cm}%
  \includegraphics[height=2cm]{tiger}
  \par\vspace*{\stretch{1}}
}

\input{commandes}
\title{Test de maquette 2}
\author{Jean-Côme Charpentier}

\begin{document}

\frontmatter

\include{src/avant-propos}

\tableofcontents

\include{src/methode}

\mainmatter
\include{src/01-cours}
\include{src/01-enonces}
% Même chose pour les autres chapitres

\include{src/bac-blanc}

\appendix
% annexe complexe
\include{src/ann01-cours}
\include{src/ann01-enonce}
% annexe simple
\include{src/mendeleiev}
\include{src/index}

\end{document}
