%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%%  Beispiel 15-04-11 auf Seite 796.
%% 
%%  Copyright (C) 2012 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{118.324pt}
\usepackage[T1]{fontenc}

\usepackage{tikz}

\begin{document}
\begin{tikzpicture}
\draw (0,0) to node [sloped,below] {$x_1$} (3,2);
\draw (0,0) to[out=90,in=180] node [above] {$x_2$} (3,2);
\end{tikzpicture}%
\tikz[every to/.style={draw,dashed}]\draw (0,2) to (1,0);
\end{document}
