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

<b>let </b><font color="Maroon">A</font> be  non <a href="xboole_0.html#V1">empty</a> <a href="subset_1.html#NM2">Subset</a> of <a href="numbers.html#K5">NAT</a> , <font color="Maroon">B</font> be  non <a href="xboole_0.html#V1">empty</a> <a href="subset_1.html#NM2">Subset</a> of <a href="numbers.html#K5">NAT</a> ;<br/>

<b>assume </b><a NAME="E1:35"/><i><font color="Green">E28</font></i>: 
<font color="Maroon">A</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">B</font>
 ;<br/>

<a NAME="E2:35"/>
 <a href="cqc_sim1.html#K10" target="_self">min</a> <font color="Maroon">A</font> <a href="hidden.html#R2">in</a> <font color="Maroon">A</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:35"/>
 <a href="cqc_sim1.html#K10" target="_self">min</a> <font color="Maroon">B</font> <a href="xxreal_0.html#R1">&lt;=</a>  <a href="cqc_sim1.html#K10" target="_self">min</a> <font color="Maroon">A</font>
 <b>by </b><i><a class="ref" href="cqc_sim1.html#T1" target="_self">Th1</a>, </i>;<br/>


</div>
