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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E5">N2103</font></span>: <a NAME="T15"><span class="comment"><font color="firebrick">:: FINSEQ_9:15</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">D</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">f</font> being   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> holds <br/> ( <font color="Olive" title="b2">f</font> is <font color="Olive" title="b1">D</font> <a href="relat_1.html#V5" title="RELAT_1:attr.5">-valued</a>  iff <font color="Olive" title="b2">f</font> is   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of <span class="p1">(<span class="default"><a href="relat_1.html#NK1" title="RELAT_1:NK.1">dom</a> <font color="Olive" title="b2">f</font></span>)</span>,<font color="Olive" title="b1">D</font> )</div></div>
