<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  Ein Beispiel der DANTE-Edition
%%  Mathematiksatz mit LaTeX
%%  3. Auflage
%%  Beispiel 09-01-2 auf Seite 175.
%%  Copyright (C) 2018 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[10pt]{exaartplain}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
%StartShownPreambleCommands
\usepackage{amsmath,abraces}
\newcommand\bracetext[1]{\makebox[0pt][c]{\scriptsize#1}}
%StopShownPreambleCommands
\begin{document}
\[ \aoverbrace[L2U2D1U1R]{\text{Hier ist etwas Text unter der Klammer}}^{%
  \bracescript{L2r@{\bracetext{Links}}l2D1r@{\bracetext{Rechts}}l1R}} \]
\begin{multline*}
  f(x)=a_0+a_1x+a_2x^2+\aoverbrace[L1U1]{a_3x^3+a_4x^4+\cdots+a_{i-1}x^{i-1}+
    \hspace{1em}}^{\bracescript{L1r@{\bracetext{Etwas Text}}l1}} \\[10pt]
  \aoverbrace[1R]{\hspace{1em}a_ix^i+a_{i+1}x^{i+1}}+\cdots+a_{n-1}x^{n-1}
\end{multline*}
\end{document}
</pre></body></html>