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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E9">Th5</font></span>: <a NAME="T5"><span class="comment"><font color="firebrick">:: GOEDCPUC:5</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">Al</font> being    <a href="qc_lang1.html#M1" title="QC_LANG1:mode.1">QC-alphabet</a> <br/>  for <font color="Olive" title="b2">k</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="goedcpuc.html#K1" title="GOEDCPUC:func.1">FCEx</a> <span class="p1">(<span class="default"><font color="Olive" title="b2">k</font> <a href="goedcpuc.html#K5" title="GOEDCPUC:func.5">-th_FCEx</a> <font color="Olive" title="b1">Al</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Olive" title="b2">k</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span> <a href="goedcpuc.html#K5" title="GOEDCPUC:func.5">-th_FCEx</a> <font color="Olive" title="b1">Al</font></div></div>
