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<span class="kw">let </span><font color="Maroon" title="c1">r</font> be   <a href="xreal_0.html#V1" title="XREAL_0:attr.1">real</a>   <a href="ordinal1.html#NM1" title="ORDINAL1:NM.1">number</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c1">r</font> is  <a href="lpspace2.html#V1" title="LPSPACE2:attr.1">geq_than_1</a>  implies <font color="Maroon" title="c1">r</font> is  <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  )</span><br/>

<span class="kw">assume </span><a NAME="E1:4_1_1"/>
1 <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <font color="Maroon" title="c1">r</font>
 ; <span class="comment"><font color="firebrick">:: according to </font></span><a class="ref" href="lpspace2.html#D1" target="_self" title="LPSPACE2:def.1">LPSPACE2:def 1</a> <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c1">r</font> is  <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a> </span><br/>

<span class="kw">hence </span><a NAME="E2:4_1_1"/>
<font color="Maroon" title="c1">r</font> is  <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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