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<a NAME="E1:258_1_1"/>
<span class="p1">(<span class="default"><a href="abcmiz_1.html#K32" title="ABCMIZ_1:func.32">non_op</a> <font color="Maroon" title="c1">C</font></span>)</span> <a href="abcmiz_1.html#K30" title="ABCMIZ_1:func.30">term</a> <span class="p1">(<span class="default"><a href="abcmiz_1.html#K37" title="ABCMIZ_1:func.37">Non</a> <font color="Maroon" title="c3">a</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">a</font>
 
<b>by </b><i><a class="ref" href="abcmiz_1.html#T62" target="_self" title="ABCMIZ_1:th.62">Th44b</a></i>;<br/>
<b>then </b><font color="Maroon" title="c3">a</font> <a href="abcmiz_1.html#K60" title="ABCMIZ_1:func.60">at</a> <font color="Maroon" title="c2">f</font> = 
<span class="p1">(<span class="default"><a href="abcmiz_1.html#K32" title="ABCMIZ_1:func.32">non_op</a> <font color="Maroon" title="c1">C</font></span>)</span> <a href="abcmiz_1.html#K30" title="ABCMIZ_1:func.30">term</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="abcmiz_1.html#K37" title="ABCMIZ_1:func.37">Non</a> <font color="Maroon" title="c3">a</font></span>)</span> <a href="abcmiz_1.html#K60" title="ABCMIZ_1:func.60">at</a> <font color="Maroon" title="c2">f</font></span>)</span>
<b>by </b><i><a class="ref" href="abcmiz_1.html#D60" target="_self" title="ABCMIZ_1:def.60">SUBST</a></i>
<br/>.= 
 <a href="abcmiz_1.html#K37" title="ABCMIZ_1:func.37">Non</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="abcmiz_1.html#K37" title="ABCMIZ_1:func.37">Non</a> <font color="Maroon" title="c3">a</font></span>)</span> <a href="abcmiz_1.html#K60" title="ABCMIZ_1:func.60">at</a> <font color="Maroon" title="c2">f</font></span>)</span>
<b>by </b><i><a class="ref" href="abcmiz_1.html#T59" target="_self" title="ABCMIZ_1:th.59">Th44</a></i>
;<br/>
<b>hence </b><a NAME="E3:258_1_1"/>
<font color="Maroon" title="c3">a</font> <a href="abcmiz_1.html#K60" title="ABCMIZ_1:func.60">at</a> <font color="Maroon" title="c2">f</font> is  <a href="abcmiz_1.html#V7" title="ABCMIZ_1:attr.7">negative</a>  <a href="abcmiz_1.html#M1" title="ABCMIZ_1:mode.1">expression</a> of <font color="Maroon" title="c1">C</font>, <a href="abcmiz_1.html#K13" title="ABCMIZ_1:func.13">an_Adj</a> <font color="Maroon" title="c1">C</font>
 ; <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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