%% 
%%  An UIT Edition example
%% 
%%  Example 07-05-9 on page 136.
%% 
%%  Copyright (C) 2010 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[]{exasymbol}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}
\StartShownPreambleCommands
\usepackage{array,mathabx}
\StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{}*{2}{r@{\kern3pt}l}r@{\kern3pt}ll@{}}
\mathsymbol{ntriangleleft}   \mathsymbol{ntrianglerighteq}\mathsymbol{triangleright}\\
\mathsymbol{vartriangleright}\mathsymbol{ntrianglelefteq} \mathsymbol{triangleleft}\\
\mathsymbol{trianglerighteq} \mathsymbol{ntriangleright}  \mathsymbol{trianglelefteq}\\
\mathsymbol{vartriangleleft}
\end{tabular}
\end{document}