1 <span class="re8">\begin</span><span class="sy0">{</span><span class="re9"><span class="re7">equation</span></span><span class="sy0">}</span>
2 a^x + y <span class="re12">\neq</span> a^<span class="sy0">{</span><span class="re9">x + y</span><span class="sy0">}</span>
3 <span class="sy0">\</span><a href="http://www.golatex.de/wiki/index.php?title=%5Clabel"><span class="kw1">label</span></a><span class="sy0">{</span><span class="re9">eq_errada</span><span class="sy0">}</span> <span class="co1">% para posterior referência</span>
4 <span class="re8">\end</span><span class="sy0">{</span><span class="re9"><span class="re7">equation</span></span><span class="sy0">}</span>
6 Como mostrado na equação <span class="sy0">\</span><a href="http://www.golatex.de/wiki/index.php?title=%5Ceqref"><span class="kw1">eqref</span></a><span class="sy0">{</span><span class="re9">er_errada</span><span class="sy0">}</span>, ...