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<b>let </b><font color="Maroon">a</font> be  <a href="xreal_0.html#V1">real</a>  <a href="ordinal1.html#NM1" target="_self">number</a> ;<br/>

<a NAME="E1:79"/><i><font color="Green">E34</font></i>: 
<font color="Maroon">a</font> <a href="xcmplx_0.html#K2">+</a> 1 <a href="hidden.html#R2">in</a>  <a href="numbers.html#K1">REAL</a> 
 
<b>by </b><i><a class="ref" href="xreal_0.html#D1">XREAL_0:def 1</a></i>;<br/>
<a NAME="E2:79"/>
<font color="Maroon">a</font> <a href="xcmplx_0.html#K2">+</a> 1 <a href="xxreal_0.html#NR4" target="_self">&gt;</a> <font color="Maroon">a</font>
 
<b>by </b><i><a class="ref" href="xreal_1.html#T31">XREAL_1:31</a></i>;<br/>
<b>hence </b><a NAME="E3:79"/>
<span class="p1"><a href="borsuk_5.html#NK2" target="_self">].-infty,</a><span class="default"><font color="Maroon">a</font></span><a href="borsuk_5.html#NK2" target="_self">.[</a></span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="numbers.html#K1">REAL</a> 
 <b>by </b><i><a class="ref" href="borsuk_5.html#T15" target="_self">Th15</a>, </i>;<br/>


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