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

<b>consider </b><font color="Maroon" title="c3">G</font>, <font color="Maroon" title="c4">H</font> being    <a href="ringcat1.html#M2" title="RINGCAT1:mode.2">Element</a> of <font color="Maroon" title="c1">V</font><b> such that </b><br/><a NAME="E2:61_2_1"/><i><font color="Green" title="E38">A3</font></i>: 
<font color="Maroon" title="c3">G</font> <a href="ringcat1.html#R1" title="RINGCAT1:pred.1">&lt;=</a> <font color="Maroon" title="c4">H</font>
 <b>and </b><br/><a NAME="E3:61_2_1"/><i><font color="Green" title="E39">A4</font></i>: 
<font color="Maroon" title="c2">F</font> is    <a href="ringcat1.html#M1" title="RINGCAT1:mode.1">Morphism</a> of <font color="Maroon" title="c3">G</font>,<font color="Maroon" title="c4">H</font>
 <b>by </b><i><a class="ref" href="ringcat1.html#D18" target="_self" title="RINGCAT1:def.18">Def18</a></i>;<br/>
<b>reconsider </b><font color="Maroon" title="c5">F'</font> = <font color="Maroon" title="c2">F</font> as    <a href="ringcat1.html#M1" title="RINGCAT1:mode.1">Morphism</a> of <font color="Maroon" title="c3">G</font>,<font color="Maroon" title="c4">H</font> <b>by </b><i><a class="txt" href="ringcat1.html#E3:61_2_1"><i><font color="Green" title="E39">A4</font></i></a></i>;<br/>
<a NAME="E5:61_2_1"/>
 <a href="ringcat1.html#K2" title="RINGCAT1:func.2">cod</a> <font color="Maroon" title="c5">F'</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">H</font>
 
<b>by </b><i><a class="txt" href="ringcat1.html#E2:61_2_1"><i><font color="Green" title="E38">A3</font></i></a>, <a class="ref" href="ringcat1.html#D9" target="_self" title="RINGCAT1:def.9">Def9</a></i>;<br/>
<b>hence </b><a NAME="E6:61_2_1"/>
 <a href="ringcat1.html#K2" title="RINGCAT1:func.2">cod</a> <font color="Maroon" title="c2">F</font> is    <a href="ringcat1.html#M2" title="RINGCAT1:mode.2">Element</a> of <font color="Maroon" title="c1">V</font>
 ;<br/>


</div>
