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<div><span class="kw">theorem </span><a NAME="T28"><span class="comment"><font color="firebrick">:: TOPREALA:28</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font>, <font color="Olive" title="b2">b</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a> holds  <span class="p1"><a href="euclid.html#K19" title="EUCLID:func.19">|[</a><span class="default"><font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font></span><a href="euclid.html#K19" title="EUCLID:func.19">]|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> (1,2) <a href="funct_4.html#K6" title="FUNCT_4:func.6">--&gt;</a> (<font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font>) <span class="kw">by</span> <span class="lab"><a class="ref" href="topreala.html#T4" target="_self" onmouseover="rs('topreala/T4')" onmouseout="rh()">Th4</a></span>;<br/></div></div>
