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<b>let </b><font color="Maroon">c<sub>2</sub></font> be    <a href="jordan_a.html#M1" target="_self">Segmentation</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>

<a NAME="E1:27_1_1"/>
 <a href="finseq_1.html#K3">len</a> <font color="Maroon">c<sub>2</sub></font> <a href="xxreal_0.html#NR2" target="_self">&gt;=</a> 8
 
<b>by </b><i><a class="ref" href="jordan_a.html#D3" target="_self">Def3</a></i>;<br/>
<a NAME="E2:27_1_1"/><b>then </b>
 <a href="finseq_1.html#K3">len</a> <font color="Maroon">c<sub>2</sub></font> <a href="xxreal_0.html#NR2" target="_self">&gt;=</a> 2
 
<b>by </b><i><a class="ref" href="xxreal_0.html#T2">XXREAL_0:2</a></i>;<br/>
<b>hence </b><a NAME="E3:27_1_1"/>
not <font color="Maroon">c<sub>2</sub></font> is <a href="realset1.html#V1">trivial</a>
 <b>by </b><i><a class="ref" href="realset1.html#T13">REALSET1:13</a></i>;<br/>


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