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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E21">Th40</font></span>: <a NAME="T41"><span class="comment"><font color="firebrick">:: COMSEQ_1:41</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">seq</font> being   <a href="comseq_1.html#NM1" title="COMSEQ_1:NM.1">Complex_Sequence</a>  st <font color="Olive" title="b1">seq</font> is  <a href="ordinal1.html#V9" title="ORDINAL1:attr.9">non-zero</a>  holds <br/><span class="p1">(<span class="default"><a href="valued_1.html#K31" title="VALUED_1:func.31">-</a> <font color="Olive" title="b1">seq</font></span>)</span> <a href="valued_1.html#K36" title="VALUED_1:func.36">"</a>  <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a> <span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> <a href="complex1.html#K6" title="COMPLEX1:func.6">1r</a></span>)</span> <a href="valued_1.html#K25" title="VALUED_1:func.25">(#)</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">seq</font> <a href="valued_1.html#K36" title="VALUED_1:func.36">"</a></span>)</span></div></div>
