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<div><span class="kw">theorem </span><a NAME="T20"><span class="comment"><font color="firebrick">:: ARYTM_2:20</font></span><br/></a><div class="add">(  <a href="arytm_3.html#K11" title="ARYTM_3:func.11">{}</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="arytm_2.html#K2" title="ARYTM_2:func.2">REAL+</a>  &amp;  <a href="arytm_3.html#K12" title="ARYTM_3:func.12">one</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="arytm_2.html#K2" title="ARYTM_2:func.2">REAL+</a>  ) <span class="kw">by</span> <span class="lab"><a class="ref" href="arytm_2.html#T1" target="_self" onmouseover="rs('arytm_2/T1')" onmouseout="rh()">Th1</a></span>;<br/></div></div>
