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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E34">Th38</font></span>: <a NAME="T38"><span class="comment"><font color="firebrick">:: MOEBIUS1:38</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds <br/> ( <font color="Olive" title="b1">n</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="moebius1.html#K1" title="MOEBIUS1:func.1">SCNAT</a>  iff  <a href="moebius1.html#K2" title="MOEBIUS1:func.2">Moebius</a> <font color="Olive" title="b1">n</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  )</div></div>
