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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E26">SetPrime1</font></span>: <a NAME="T37"><span class="comment"><font color="firebrick">:: MOEBIUS3:37</font></span><br/></a><div class="add">(  <a href="moebius3.html#K4" title="MOEBIUS3:func.4">SetPrimes</a> <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  &amp;  <a href="moebius3.html#K4" title="MOEBIUS3:func.4">SetPrimes</a> 1 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  )</div></div>
