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

<b>let </b><font color="Maroon">c<sub>1</sub></font> be    <a href="hidden.html#M1">set</a> ;<br/>

<a NAME="E1:66"/>
 <a href="classes1.html#K5" target="_self">the_transitive-closure_of</a> <font color="Maroon">c<sub>1</sub></font> is <a href="ordinal1.html#V1">epsilon-transitive</a>
 
<b>by </b><i><a class="ref" href="classes1.html#T58" target="_self">Th58</a></i>;<br/>
<b>hence </b><a NAME="E2:66"/>
 <a href="classes1.html#K5" target="_self">the_transitive-closure_of</a> <span class="p1">(<span class="default"><a href="classes1.html#K5" target="_self">the_transitive-closure_of</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="classes1.html#K5" target="_self">the_transitive-closure_of</a> <font color="Maroon">c<sub>1</sub></font>
 <b>by </b><i><a class="ref" href="classes1.html#T62" target="_self">Th62</a></i>;<br/>


</div>
