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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E55">Th46</font></span>: <a NAME="T46"><span class="comment"><font color="firebrick">:: XXREAL_2:46</font></span><br/></a><div class="add">(  not  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  is  <a href="xxreal_2.html#V3" title="XXREAL_2:attr.3">bounded_below</a>  &amp;  not  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  is  <a href="xxreal_2.html#V4" title="XXREAL_2:attr.4">bounded_above</a>  )</div></div>
