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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E34">Th39</font></span>: <a NAME="T39"><span class="comment"><font color="firebrick">:: NUMBER02:39</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">z</font> being   non  <a href="ordinal1.html#V8" title="ORDINAL1:attr.8">zero</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds  <span class="p1">(<span class="default">2 <a href="newton.html#K1" title="NEWTON:func.1">|^</a> <span class="p2">(<span class="default">2 <a href="newton.html#K1" title="NEWTON:func.1">|^</a> <font color="Olive" title="b1">z</font></span>)</span></span>)</span> <a href="nat_d.html#K4" title="NAT_D:func.4">mod</a> 3 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1</div></div>
