\documentclass{scrbook}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}
\usepackage[german]{babel}
\usepackage{revnum}
\usepackage{graphicx}
\usepackage{amsmath}
\usepackage{xcolor}

\textwidth 14cm

\graphicspath{{./figs/}}

\title{ARBEIT}
\author{mfyta}
\date{Nov. 2015}




\begin{document}



\maketitle

\tableofcontents


%\end{document}

\chapter{KAPITEL 1}


\begin{equation*}
\frac{x}{1+x}
\label{eq:x}
%\nonumber
\end{equation*}

x$^{2}$


\begin{table}
%\begin{flushleft}
\caption{Zahlen}
\centering
\begin{tabular}{c|c|cc}
\hline \hline \hline
1 & 2& 3& 4 \\
1 & 2& 3& 4 \\
\hline \hline
\end{tabular}
\label{tab:zah1}
%\end{flushleft}
\end{table}


\begin{subequations}
\begin{equation}
x^{2}_{0}
\end{equation}
\begin{equation}
x_{0}
\end{equation}
\begin{equation}
\vec{r}^2
\end{equation}
\end{subequations}



\colorbox{red}{$a=v^{\prime}$}


$a=\ddot{v}$


\begin{figure}
\centering
\caption{2. Abbildung f\"ur ....}
%\colorbox{blue}{
\includegraphics[width=0.2\textwidth]{test.jpg}
%}
\label{fig:dna}
\end{figure}

\chapter{KAPITEL 2}

\begin{equation}
\sum_{0}^{\infty} 
\end{equation}

$\sqrt{1-x^2}$

$e^{\frac{1}{1-r^2}}$

Die Formel \ref{eq:x} zeigt...


Die Formel $\frac{x}{1+x}$ zeigt dass...

\begin{revnumerate}[3]
\item Eins
\item Zwei
\item Drei
\end{revnumerate}



\section{{\normalfont {\Large{Ti}{\tiny{ere}}}}}

\begin{figure}
\centering
\caption{DNA Molek\"ul....}
%\colorbox{blue}{
\includegraphics[width=0.2\textwidth]{test.jpg}
%}
\label{fig:dna}
\end{figure}

\subsection{Tiere 2}

\subsubsection{Tiere 3} %\footnote}\footnotetext{bla bla vla}

\subsubsection{Test subsubsection\protect\footnote{The footnote text.}}


\begin{table}
%\begin{flushleft}
\caption{Zahlen}
\centering
\begin{tabular}{c|c|cc}
\hline \hline \hline
1 & 2& 3& 4 \\
1 & 2& 3& 4 \\
\hline \hline
\end{tabular}
\label{tab:zah1}
%\end{flushleft}
\end{table}

\cite{autor2014}



{\bf Die Tabelle \ref{tab:zah1} zeigt....}
{\it Die Tabelle \ref{tab:zah2} }
\emph {Die Tabelle}

{\small Tabelle}
{\tiny Tabelle}
{\huge  Tabelle}
{\large Tabelle}
{\Large Tabelle}



\listoffigures
\listoftables





\begin{thebibliography}{10}
\bibitem{autor2014} A. Autor, Phys. Rev. B, {\bf 3}, 333 (2014).
\end{thebibliography}


\end{document}