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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E12">Th12</font></span>: <a NAME="T12"><span class="comment"><font color="firebrick">:: NUMERAL2:12</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">N</font>, <font color="Olive" title="b2">i</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  st <font color="Olive" title="b2">i</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="afinsq_1.html#K2" title="AFINSQ_1:func.2">dom</a> <span class="p1">(<span class="default"><a href="afinsq_2.html#K4" title="AFINSQ_2:func.4">Sgm0</a> <span class="p2">(<span class="default"><font color="Olive" title="b1">N</font> <a href="subset_1.html#K9" title="SUBSET_1:func.9">/\</a> <a href="fib_num2.html#K3" title="FIB_NUM2:func.3">EvenNAT</a></span>)</span></span>)</span> holds <br/><span class="p1">(<span class="default"><a href="afinsq_2.html#K4" title="AFINSQ_2:func.4">Sgm0</a> <span class="p2">(<span class="default"><font color="Olive" title="b1">N</font> <a href="subset_1.html#K9" title="SUBSET_1:func.9">/\</a> <a href="fib_num2.html#K3" title="FIB_NUM2:func.3">EvenNAT</a></span>)</span></span>)</span> <a href="recdef_1.html#K1" title="RECDEF_1:func.1">.</a> <font color="Olive" title="b2">i</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> <font color="Olive" title="b2">i</font></div></div>
