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<div>:: <span class="kw">deftheorem </span><span class="lab"><font color="Green" title="E28">Def6</font></span>   defines <a href="intpro_2.html#R3" title="INTPRO_2:pred.3">|-_IPC</a> <a onclick="hs(this)" href="javascript:()">INTPRO_2:def 6 : <br/></a><span> for <font color="Olive" title="b1">X</font> being   <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <a href="intpro_1.html#K1" title="INTPRO_1:func.1">MC-wff</a><br/>  for <font color="Olive" title="b2">s</font> being   <a href="intpro_1.html#NM1" title="INTPRO_1:NM.1">MC-formula</a> holds <br/> ( <font color="Olive" title="b1">X</font> <a href="intpro_2.html#R3" title="INTPRO_2:pred.3">|-_IPC</a> <font color="Olive" title="b2">s</font> iff <font color="Olive" title="b2">s</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="intpro_1.html#K7" title="INTPRO_1:func.7">CnIPC</a> <font color="Olive" title="b1">X</font> );<br/></span></div>
