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<span class="kw">let </span><font color="Maroon" title="c3">x</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ; <span class="comment"><font color="firebrick">:: according to </font></span><a class="ref" href="valued_2.html#D5" target="_self" title="VALUED_2:def.5">VALUED_2:def 5</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="c3">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="valued_2.html#K8" title="VALUED_2:func.8">Q_PFuncs</a> <font color="Maroon" title="c2">X</font> implies <font color="Maroon" title="c3">x</font> is   <a href="valued_0.html#V4" title="VALUED_0:attr.4">rational-valued</a>  <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> )</span><br/>

<span class="kw">thus </span><a NAME="E1:38_7_1"/>
( <font color="Maroon" title="c3">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="valued_2.html#K8" title="VALUED_2:func.8">Q_PFuncs</a> <font color="Maroon" title="c2">X</font> implies <font color="Maroon" title="c3">x</font> is   <a href="valued_0.html#V4" title="VALUED_0:attr.4">rational-valued</a>  <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="valued_2.html#D14" target="_self" title="VALUED_2:def.14">Def14</a></span>; <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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