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<b>let </b><font color="Maroon" title="c1">F</font> be   <a href="grcat_1.html#NM1" title="GRCAT_1:NM.1">GroupMorphism</a>;<br/>

<a NAME="E1:27"/>
the <a href="grcat_1.html#U3" title="GRCAT_1:sel.3">Fun</a> of <font color="Maroon" title="c1">F</font> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="grcat_1.html#K10" title="GRCAT_1:func.10">fun</a> <font color="Maroon" title="c1">F</font>
 
;<br/>
<b>hence </b><a NAME="E2:27"/>
the <a href="grcat_1.html#U3" title="GRCAT_1:sel.3">Fun</a> of <font color="Maroon" title="c1">F</font> is <a href="grcat_1.html#V1" title="GRCAT_1:attr.1">additive</a>
 <b>by </b><i><a class="ref" href="grcat_1.html#D18" target="_self" title="GRCAT_1:def.18">Def18</a></i>;<br/>


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