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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E6">Th5</font></span>: <a NAME="T5"><span class="comment"><font color="firebrick">:: ORDINAL5:5</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">f</font> being   <a href="ordinal1.html#NM4" title="ORDINAL1:NM.4">Sequence</a> holds <br/> ( <font color="Olive" title="b1">f</font> is  <a href="finset_1.html#NV2" title="FINSET_1:NV.2">infinite</a>  iff  <a href="ordinal1.html#K4" title="ORDINAL1:func.4">omega</a>  <a href="ordinal1.html#R1" title="ORDINAL1:pred.1">c=</a>  <a href="relat_1.html#NK1" title="RELAT_1:NK.1">dom</a> <font color="Olive" title="b1">f</font> )</div></div>
