;&quot; &quot;     &quot;&quot;&quot;&quot;
                   &quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;&quot;     &quot; 2&quot;
                                      &quot;h &quot;
                                      &quot;&quot;&quot;&quot;
(%i7) rembox (expr2);
                                  a d - b c
(%o7)                sin(%pi x) + ---------
                                      2
                                     h
</pre>
</dd></dl>




<dl>
<dt><u>Funci�