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<b>set </b><font color="Maroon" title="c2">i</font> =  <a href="ringcat1.html#K4" title="RINGCAT1:func.4">ID</a> <font color="Maroon" title="c1">G</font>;<br/>
<a NAME="E1:17_1_1"/>
(  <a href="ringcat1.html#K1" title="RINGCAT1:func.1">dom</a> <span class="p1">(<span class="default"><a href="ringcat1.html#K4" title="RINGCAT1:func.4">ID</a> <font color="Maroon" title="c1">G</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">G</font> &amp;  <a href="ringcat1.html#K2" title="RINGCAT1:func.2">cod</a> <span class="p1">(<span class="default"><a href="ringcat1.html#K4" title="RINGCAT1:func.4">ID</a> <font color="Maroon" title="c1">G</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">G</font> )
 
;<br/>
<b>hence </b><a NAME="E2:17_1_1"/>
 <a href="ringcat1.html#K4" title="RINGCAT1:func.4">ID</a> <font color="Maroon" title="c1">G</font> is  <a href="ringcat1.html#V2" title="RINGCAT1:attr.2">strict</a>  <a href="ringcat1.html#M1" title="RINGCAT1:mode.1">Morphism</a> of <font color="Maroon" title="c1">G</font>,<font color="Maroon" title="c1">G</font>
 <b>by </b><i><a class="ref" href="ringcat1.html#D9" target="_self" title="RINGCAT1:def.9">Def9</a></i>;<br/>


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