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

<b>take </b><font color="Maroon" title="c1">f</font> = <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  <a href="funcop_1.html#K2" title="FUNCOP_1:func.2">--&gt;</a> 0;<br/>

<b>take </b>
0
; <i><font color="Red">:: according to </font></i><a class="ref" href="finseq_1.html#D2" target="_self" title="FINSEQ_1:def.2">FINSEQ_1:def 2</a><br/>

<b>thus </b><a NAME="E1:13_1_1"/>
 <a href="relat_1.html#K1" title="RELAT_1:func.1">dom</a> <font color="Maroon" title="c1">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> 0
 <b>by </b><i><a class="ref" href="finseq_1.html#T4" target="_self" title="FINSEQ_1:th.4">Th4</a></i>;<br/>


</div>
