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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E102">Th157</font></span>: <a NAME="T157"><span class="comment"><font color="firebrick">:: MEMBER_1:157</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">F</font>, <font color="Olive" title="b2">G</font> being   <a href="membered.html#V2" title="MEMBERED:attr.2">ext-real-membered</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b3">r</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a> holds  <font color="Olive" title="b3">r</font> <a href="member_1.html#K18" title="MEMBER_1:func.18">--</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">F</font> <a href="xboole_0.html#K3" title="XBOOLE_0:func.3">/\</a> <font color="Olive" title="b2">G</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Olive" title="b3">r</font> <a href="member_1.html#K18" title="MEMBER_1:func.18">--</a> <font color="Olive" title="b1">F</font></span>)</span> <a href="xboole_0.html#K3" title="XBOOLE_0:func.3">/\</a> <span class="p1">(<span class="default"><font color="Olive" title="b3">r</font> <a href="member_1.html#K18" title="MEMBER_1:func.18">--</a> <font color="Olive" title="b2">G</font></span>)</span></div></div>
