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

<b>let </b><font color="Maroon">A</font> be   <a href="ordinal1.html#NM2">Ordinal</a>;<br/>

<a NAME="E1:23"/><i><font color="Green">E6</font></i>: 
 <a href="ordinal1.html#K3">On</a> <font color="Maroon">A</font> <a href="hidden.html#R1">=</a> <font color="Maroon">A</font>
 
<b>by </b><i/>;<br/>
<a NAME="E2:23"/>
for <font color="Olive">B</font> being  <a href="ordinal1.html#NM2">Ordinal</a>  st  <a href="ordinal1.html#K3">On</a> <font color="Maroon">A</font> <a href="tarski.html#R1">c=</a> <font color="Olive">B</font> holds <br/><font color="Maroon">A</font> <a href="ordinal1.html#R1">c=</a> <font color="Olive">B</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:23"/>
 <a href="ordinal2.html#K3" target="_self">sup</a> <font color="Maroon">A</font> <a href="hidden.html#R1">=</a> <font color="Maroon">A</font>
 <b>by </b><i>, </i>;<br/>


</div>
