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<div><span class="kw">theorem </span><a NAME="T7"><span class="comment"><font color="firebrick">:: WAYBEL_5:7</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">F</font> being   <a href="funcop_1.html#V1" title="FUNCOP_1:attr.1">Function-yielding</a>  <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a><br/>  for <font color="Olive" title="b2">f</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>   st <font color="Olive" title="b2">f</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <span class="p1">(<span class="default"><a href="pralg_2.html#K2" title="PRALG_2:func.2">Frege</a> <font color="Olive" title="b1">F</font></span>)</span> holds <br/><font color="Olive" title="b2">f</font> is   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> ;<br/></div></div>
