<?xml version="1.0"?>
<div class="add">

<b>consider </b><font color="Maroon" title="c1">a</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/>
<a NAME="E2:1_1"/>
<font color="Maroon">P<sub>1</sub></font>[<font color="Maroon" title="c1">a</font>]
 
<b>by </b><i><a class="txt" href="schems_1.html#E1:1"><i><font color="Green" title="E1">A1</font></i></a></i>;<br/>
<b>hence </b><a NAME="E3:1_1"/>
 ex <font color="Olive" title="b1">a</font> being   <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a>  st <font color="Maroon">P<sub>1</sub></font>[<font color="Olive" title="b1">a</font>]
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
