 for to_poly_solve</a></li>
  </ul></li>
  <li><a name="TOC380" href="maxima_76.html#SEC398">76. unit</a>
  <ul class="toc">
    <li><a name="TOC381" href="maxima_76.html#SEC399">76.1 Introduction to Units</a></li>
    <li><a name="TOC382" href="maxima_76.html#SEC400">76.2 Functions and Variables for Units</a></li>
  </ul></li>
  <li><a name="TOC383" href="maxima_77.html#SEC401">77. zeilberger</a>
  <ul class="toc">
    <li><a name="TOC384" href="maxima_77.html#SEC402">77.1 Introduction to zeilberger</a>
  