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

<b>consider </b><font color="Maroon">c<sub>3</sub></font> being   <a href="nat_1.html#NM1">Nat</a>, <font color="Maroon">c<sub>4</sub></font> being   <a href="finseq_1.html#NM1">FinSequence</a><b> such that </b><br/><a NAME="E2:50_1_1"/><i><font color="Green">E18</font></i>: 
( <font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="tarski.html#K4">[</a><span class="default"><font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span><a href="tarski.html#K4">]</a></span> &amp;  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>4</sub></font> <a href="tarski.html#R1">c=</a>  <a href="catalg_1.html#K4" target="_self">underlay</a> <font color="Maroon">c<sub>1</sub></font> )
 <b>by </b><i><a class="ref" href="catalg_1.html#T16" target="_self">Th16</a></i>;<br/>
<b>thus </b><a NAME="E3:50_1_1"/>
<font color="Maroon">c<sub>2</sub></font> <a href="mcart_1.html#K2">`2</a>  is <a href="finseq_1.html#V1">FinSequence-like</a>
 <b>by </b><i><a class="txt" href="catalg_1.html#E2:50_1_1"><i><font color="Green">E18</font></i></a>, <a class="ref" href="mcart_1.html#T7">MCART_1:7</a></i>;<br/>


</div>
