\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
+\usepackage{amssymb}
\usepackage{ae}
\usepackage{aecompl}
\usepackage[dvips]{graphicx}
% vectors are simply represented by bold font characters
\renewcommand{\vec}[1]{{\bf #1{}}}
+
+\newtheorem{theorem}{Theorem}[section]
+\newtheorem{lemma}[theorem]{Lemma}
+\newtheorem{proposition}[theorem]{Proposition}
+\newtheorem{corollary}[theorem]{Corollary}
+
+\newenvironment{proof}[1][Proof]{\begin{trivlist}
+\item[\hskip \labelsep {\bfseries #1}]}{\end{trivlist}}
+\newenvironment{definition}[1][Definition]{\begin{trivlist}
+\item[\hskip \labelsep {\bfseries #1}]}{\end{trivlist}}
+\newenvironment{example}[1][Example]{\begin{trivlist}
+\item[\hskip \labelsep {\bfseries #1}]}{\end{trivlist}}
+\newenvironment{remark}[1][Remark]{\begin{trivlist}
+\item[\hskip \labelsep {\bfseries #1}]}{\end{trivlist}}
+
+\newcommand{\qed}{\nobreak \ifvmode \relax \else
+\ifdim\lastskip<1.5em \hskip-\lastskip
+\hskip1.5em plus0em minus0.5em \fi \nobreak
+\vrule height0.75em width0.5em depth0.25em\fi}
+
% author & title
\author{Frank Zirkelbach}
\title{Physics compact}
\mainmatter{}
\include{intro}
+\include{math}
\include{mech}
\include{qm}
\include{stat}
\appendix{}
\part{Appendices}
-\include{math}
+\include{math_app}
\backmatter{}
\include{literature}