%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
%% 3. Auflage
%% Beispiel 09-15-2 auf Seite 187.
%% 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]{screxa}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\AtBeginDocument{\setlength\parindent{0pt}}
%StartShownPreambleCommands
\usepackage{esvect}
\newcommand*\CMD[1]{\texttt{\textbackslash#1}}
%StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{}c c c@{}}\hline
\texttt{esvect} & \multicolumn{2}{c}{\LaTeX}\\
\CMD{vv} & \CMD{overrightarrow} & \CMD{vec} \\\hline
$\vv{a}$ & $\overrightarrow{a}$ & $\vec{a}$ \\
$\vv{abc}$ & $\overrightarrow{abc}$ & $\vec{abc}$ \\
$\vv{\imath}$ & $\overrightarrow{\imath}$ & $\vec{\imath}$\\
$\vv*{A}{x}$ & $\overrightarrow{A}_{x}$ & $\vec{A_x}$ \\
$\vv{E}_{\vv{u}_{\vv{w}}}$
& $\overrightarrow{E}_{\overrightarrow{u}_{\overrightarrow{w}}}$
& $\vec{E}_{\vec{u}_{\vec{w}}}$ \\\hline
\end{tabular}
\end{document}