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

<b>set </b><font color="Maroon">i</font> =  <a href="ringcat1.html#G1" target="_self">RingMorphismStr</a>(# <font color="Maroon">G</font>,<font color="Maroon">G</font>,<span class="p1">(<span class="default"><a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font></span>)</span> #);<br/>
<a NAME="E1:10_1_1"/>
(  <a href="ringcat1.html#K1" target="_self">dom</a> <a href="ringcat1.html#G1" target="_self">RingMorphismStr</a>(# <font color="Maroon">G</font>,<font color="Maroon">G</font>,<span class="p1">(<span class="default"><a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font></span>)</span> #) <a href="hidden.html#R1">=</a> <font color="Maroon">G</font> &amp;  <a href="ringcat1.html#K2" target="_self">cod</a> <a href="ringcat1.html#G1" target="_self">RingMorphismStr</a>(# <font color="Maroon">G</font>,<font color="Maroon">G</font>,<span class="p1">(<span class="default"><a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font></span>)</span> #) <a href="hidden.html#R1">=</a> <font color="Maroon">G</font> &amp;  <a href="ringcat1.html#K3" target="_self">fun</a> <a href="ringcat1.html#G1" target="_self">RingMorphismStr</a>(# <font color="Maroon">G</font>,<font color="Maroon">G</font>,<span class="p1">(<span class="default"><a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font></span>)</span> #) <a href="funct_2.html#R1">=</a>  <a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font> )
 
;<br/>
<b>hence </b><a NAME="E2:10_1_1"/>
 <a href="ringcat1.html#G1" target="_self">RingMorphismStr</a>(# <font color="Maroon">G</font>,<font color="Maroon">G</font>,<span class="p1">(<span class="default"><a href="grcat_1.html#K7">id</a> <font color="Maroon">G</font></span>)</span> #) is   <a href="ringcat1.html#NM1">RingMorphism</a>
 <b>by </b><i/>;<br/>


</div>
