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<div><span class="kw">theorem </span><a NAME="T39"><span class="comment"><font color="firebrick">:: FUNCT_2:39</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">Q</font>, <font color="Olive" title="b2">X</font>, <font color="Olive" title="b3">Y</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b4">f</font> being   <a href="partfun1.html#NM1" title="PARTFUN1:NM.1">PartFunc</a> of <font color="Olive" title="b2">X</font>,<font color="Olive" title="b3">Y</font> holds  <font color="Olive" title="b4">f</font> <a href="relset_1.html#K8" title="RELSET_1:func.8">"</a> <font color="Olive" title="b1">Q</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b2">X</font> ;<br/></div></div>
