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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E16">Th20</font></span>: <a NAME="T20"><span class="comment"><font color="firebrick">:: MSUALG_7:20</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">r1</font>, <font color="Olive" title="b2">r2</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a>  st <font color="Olive" title="b1">r1</font> <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <font color="Olive" title="b2">r2</font> holds <br/> <a href="msualg_7.html#K1" title="MSUALG_7:func.1">RealSubLatt</a> (<font color="Olive" title="b1">r1</font>,<font color="Olive" title="b2">r2</font>) is  <a href="lattice3.html#V4" title="LATTICE3:attr.4">complete</a> </div></div>
