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<b>let </b><font color="Maroon">c<sub>1</sub></font> be  <a href="waybel_1.html#V11">Boolean</a> <a href="waybel_0.html#NM8">LATTICE</a>;<br/>

<b>assume </b><a NAME="E1:36"/><i><font color="Green">E29</font></i>: 
<font color="Maroon">c<sub>1</sub></font> is <a href="waybel_3.html#V3">continuous</a>
 ;<br/>

<a NAME="E2:36"/>
<font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>1</sub></font> <a href="yellow_7.html#NK1" target="_self">opp</a>  <a href="waybel_1.html#R5">are_isomorphic</a> 
 
<b>by </b><i><a class="ref" href="yellow_7.html#T38">YELLOW_7:38</a></i>;<br/>
<b>hence </b><a NAME="E3:36"/>
<font color="Maroon">c<sub>1</sub></font> <a href="yellow_7.html#NK1" target="_self">opp</a>  is <a href="waybel_3.html#V3">continuous</a>
 <b>by </b><i><a class="txt" href="waybel15.html#E1:36"><i><font color="Green">E29</font></i></a>, <a class="ref" href="waybel15.html#T11" target="_self">Th11</a></i>;<br/>


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