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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E41">Th78</font></span>: <a NAME="T76"><span class="comment"><font color="firebrick">:: CLASSES5:76</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">U</font> being   <a href="classes2.html#NM1" title="CLASSES2:NM.1">Universe</a><br/>  for <font color="Olive" title="b2">x</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Olive" title="b1">U</font> holds <br/> (  <a href="classes5.html#K11" title="CLASSES5:func.11">op0</a> <font color="Olive" title="b2">x</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Olive" title="b1">U</font> &amp;  <a href="classes5.html#K12" title="CLASSES5:func.12">op1</a> <font color="Olive" title="b2">x</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Olive" title="b1">U</font> &amp;  <a href="classes5.html#K13" title="CLASSES5:func.13">op2</a> <font color="Olive" title="b2">x</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Olive" title="b1">U</font> )</div></div>
