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<div><span class="kw">theorem </span><a NAME="T87"><span class="comment"><font color="firebrick">:: RELAT_1:87</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">Y</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">R</font> being   <a href="relat_1.html#NM1" title="RELAT_1:NM.1">Relation</a> holds   <a href="relat_1.html#NK2" title="RELAT_1:NK.2">rng</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">Y</font> <a href="relat_1.html#K6" title="RELAT_1:func.6">|`</a> <font color="Olive" title="b2">R</font></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="relat_1.html#NK2" title="RELAT_1:NK.2">rng</a> <font color="Olive" title="b2">R</font> <span class="kw">by</span> <span class="lab"><a class="ref" href="relat_1.html#T86" target="_self" onmouseover="rs('relat_1/T86')" onmouseout="rh()">Th80</a>, <a class="ref" href="xtuple_0.html#T9" onmouseover="rs('xtuple_0/T9')" onmouseout="rh()">XTUPLE_0:9</a></span>;<br/></div></div>
