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<span class="kw">let </span><font color="Maroon" title="c1">B</font> be   <a href="polnot_1.html#NM2" title="POLNOT_1:NM.2">antichain</a>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c1">B</font> is <font color="Maroon" title="c1">B</font> <a href="polnot_1.html#V6" title="POLNOT_1:attr.6">-headed</a> </span><br/>

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<font color="Maroon" title="c1">B</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">B</font> <a href="polnot_1.html#K2" title="POLNOT_1:func.2">^</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="polnot_1.html#T3" target="_self" onmouseover="rs('polnot_1/T3')" onmouseout="rh()">Th3</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:90"/>
<font color="Maroon" title="c1">B</font> is <font color="Maroon" title="c1">B</font> <a href="polnot_1.html#V6" title="POLNOT_1:attr.6">-headed</a> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" 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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