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

<b>let </b><font color="Maroon">c<sub>1</sub></font> be    <a href="finseq_1.html#M2">FinSequence</a> of  <a href="numbers.html#K1">REAL</a> ;<br/>

<a NAME="E1:36"/>
<font color="Maroon">c<sub>1</sub></font>, <a href="rfinseq2.html#K6" target="_self">sort_a</a> <font color="Maroon">c<sub>1</sub></font> <a href="rfinseq.html#R1">are_fiberwise_equipotent</a> 
 
<b>by </b><i><a class="ref" href="rfinseq2.html#D6" target="_self">Def6</a></i>;<br/>
<b>hence </b><a NAME="E2:36"/>
(  <a href="finseq_1.html#K4">dom</a> <span class="p1">(<span class="default"><a href="rfinseq2.html#K6" target="_self">sort_a</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K4">dom</a> <font color="Maroon">c<sub>1</sub></font> &amp;  <a href="finseq_1.html#K3">len</a> <span class="p1">(<span class="default"><a href="rfinseq2.html#K6" target="_self">sort_a</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K3">len</a> <font color="Maroon">c<sub>1</sub></font> )
 <b>by </b><i><a class="ref" href="rfinseq.html#T16">RFINSEQ:16</a></i>;<br/>


</div>
