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<b>consider </b><font color="Maroon" title="c1">f</font> being  <a href="relat_1.html#V2" title="RELAT_1:attr.2">non-empty</a> <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> , <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ;<br/>
<b>take </b>
<font color="Maroon" title="c1">f</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c1">f</font> is <a href="relat_1.html#V2" title="RELAT_1:attr.2">non-empty</a> &amp; <font color="Maroon" title="c1">f</font> is <a href="valued_0.html#V3" title="VALUED_0:attr.3">real-valued</a> )</span><br/>

<b>thus </b><a NAME="E2:15_1_1"/>
( <font color="Maroon" title="c1">f</font> is <a href="relat_1.html#V2" title="RELAT_1:attr.2">non-empty</a> &amp; <font color="Maroon" title="c1">f</font> is <a href="valued_0.html#V3" title="VALUED_0:attr.3">real-valued</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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