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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E8">Th4</font></span>: <a NAME="T4"><span class="comment"><font color="firebrick">:: SURREALI:4</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font>, <font color="Olive" title="b2">y</font> being   <a href="surreal0.html#NM1" title="SURREAL0:NM.1">Surreal</a><br/>  for <font color="Olive" title="b3">X</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b4">Inv</font> being   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> holds   <a href="surreali.html#K2" title="SURREALI:func.2">divs</a> (<font color="Olive" title="b2">y</font>,<font color="Olive" title="b1">x</font>,<font color="Olive" title="b3">X</font>,<font color="Olive" title="b4">Inv</font>) is  <a href="surreal0.html#V3" title="SURREAL0:attr.3">surreal-membered</a> </div></div>
