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<b>consider </b><font color="Maroon" title="c1">I</font> being  <a href="integra1.html#V1" title="INTEGRA1:attr.1">closed-interval</a> <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ;<br/>
<b>take </b>
<font color="Maroon" title="c1">I</font>
;<br/>

<b>thus </b><a NAME="E2:8_1_1"/>
<font color="Maroon" title="c1">I</font> is <a href="integra1.html#V1" title="INTEGRA1:attr.1">closed-interval</a>
 ;<br/>


</div>
