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<b>let </b><font color="Maroon">c<sub>2</sub></font> be  <a href="xreal_0.html#V1">real</a>  <a href="ordinal1.html#NM1" target="_self">number</a> ;<br/>

<a NAME="E1:219"/>
( 1 <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">c<sub>2</sub></font> implies <font color="Maroon">c<sub>2</sub></font> <a href="xcmplx_0.html#K5">"</a>  <a href="xxreal_0.html#R1">&lt;=</a> 1 <a href="xcmplx_0.html#K5">"</a>  )
 
<b>by </b><i><a class="txt" href="xreal_1.html#E124"><i><font color="Green">Lemma61</font></i></a></i>;<br/>
<b>hence </b><a NAME="E2:219"/>
( 1 <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">c<sub>2</sub></font> implies <font color="Maroon">c<sub>2</sub></font> <a href="xcmplx_0.html#K5">"</a>  <a href="xxreal_0.html#R1">&lt;=</a> 1 )
 ;<br/>


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