ection in reading order"> &lt; </a>]</td>
<td valign="middle" align="left">[<a href="xmaxima_6.html#SEC9" title="Next section in reading order"> &gt; </a>]</td>
<td valign="middle" align="left"> &nbsp; </td>
<td valign="middle" align="left">[<a href="xmaxima_4.html#SEC7" title="Beginning of this chapter or previous chapter"> &lt;&lt; </a>]</td>
<td valign="middle" align="left">[<a href="xmaxima.html#Top" title="Up section"> Up </a>]</td>
<td valign="middle" align="left">[<a href="xmaxima_6.html#SEC9" title=