<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">r</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K1">REAL</a> ;<br/>

<b>thus </b><a NAME="E1:1_1_1"/>
<font color="Maroon">r</font> <a href="hidden.html#R2">in</a>  <a href="numbers.html#K1">REAL</a> 
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="xreal_0.html#D1">XREAL_0:def 1</a><br/>


</div>
