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<div><span class="kw">theorem </span><a NAME="T39"><span class="comment"><font color="firebrick">:: WSIERP_1:39</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a><br/>  for <font color="Olive" title="b2">fs</font> being   <a href="finseq_1.html#NM1" title="FINSEQ_1:NM.1">FinSequence</a> holds   <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1">(<span class="default"><a href="finseq_3.html#K2" title="FINSEQ_3:func.2">Del</a> (<font color="Olive" title="b2">fs</font>,<font color="Olive" title="b1">a</font>)</span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <font color="Olive" title="b2">fs</font> <span class="kw">by</span> <span class="lab"><a class="txt" href="wsierp_1.html#E31"><span class="lab"><font color="Green" title="E27">Lm12</font></span></a></span>;<br/></div></div>
