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<a NAME="E1:4_1_1"/>
<font color="Maroon" title="c2">a</font> <a href="bvfunc26.html#K3" title="BVFUNC26:func.3">'nand'</a> <font color="Maroon" title="c3">b</font> is    <a href="fraenkel.html#M2" title="FRAENKEL:mode.2">Element</a> of  <a href="fraenkel.html#K1" title="FRAENKEL:func.1">Funcs</a> <font color="Maroon" title="c1">Y</font>,<a href="margrel1.html#K6" title="MARGREL1:func.6">BOOLEAN</a> 
 
;<br/>
<b>hence </b><a NAME="E2:4_1_1"/>
<font color="Maroon" title="c2">a</font> <a href="bvfunc26.html#K1" title="BVFUNC26:func.1">'nand'</a> <font color="Maroon" title="c3">b</font> is    <a href="fraenkel.html#M2" title="FRAENKEL:mode.2">Element</a> of  <a href="fraenkel.html#K1" title="FRAENKEL:func.1">Funcs</a> <font color="Maroon" title="c1">Y</font>,<a href="margrel1.html#K6" title="MARGREL1:func.6">BOOLEAN</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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