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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E71">Th73</font></span>: <a NAME="T72"><span class="comment"><font color="firebrick">:: INTPRO_2:72</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">p</font>, <font color="Olive" title="b2">q</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="intpro_1.html#K1" title="INTPRO_1:func.1">MC-wff</a>  holds  <span class="p1"><a href="domain_1.html#K6" title="DOMAIN_1:func.6">{</a><span class="default"><span class="p2">(<span class="default"><font color="Olive" title="b1">p</font> <a href="intpro_1.html#K4" title="INTPRO_1:func.4">'&amp;'</a> <font color="Olive" title="b2">q</font></span>)</span></span><a href="domain_1.html#K6" title="DOMAIN_1:func.6">}</a></span> <a href="intpro_2.html#R3" title="INTPRO_2:pred.3">|-_IPC</a> <font color="Olive" title="b1">p</font></div></div>
