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<b>reconsider </b><font color="Maroon">D</font> = <span class="p1"><a href="tarski.html#K1">{</a><span class="default"><span class="p2">(<span class="default"><a href="grcat_1.html#K14" target="_self">ZERO</a> <font color="Maroon">G</font>,<font color="Maroon">H</font></span>)</span></span><a href="tarski.html#K1">}</a></span> as   <a href="grcat_1.html#NM5">GroupMorphism_DOMAIN</a> <b>by </b><i><a class="ref" href="grcat_1.html#T4" target="_self">Th4</a></i>;<br/>
<b>take </b>
<font color="Maroon">D</font>
;<br/>

<b>thus </b><a NAME="E2:66_1_1"/>
for <font color="Olive">x</font> being   <a href="grcat_1.html#M3" target="_self">Element</a> of <font color="Maroon">D</font> holds  <font color="Olive">x</font> is  <a href="grcat_1.html#V2" target="_self">strict</a>  <a href="grcat_1.html#M1" target="_self">Morphism</a> of <font color="Maroon">G</font>,<font color="Maroon">H</font>
 <b>by </b><i><a class="ref" href="tarski.html#D1">TARSKI:def 1</a></i>;<br/>


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