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<b>consider </b><font color="Maroon" title="c3">E</font> being   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a><b> such that </b><br/><a NAME="E2:6_1_1"/><i><font color="Green" title="E5">A1</font></i>: 
(  <a href="relat_1.html#NK2" title="RELAT_1:NK.2">dom</a> <font color="Maroon" title="c3">E</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Maroon" title="c1">X</font> &amp;  <a href="relat_1.html#K2" title="RELAT_1:func.2">rng</a> <font color="Maroon" title="c3">E</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Maroon" title="c2">Y</font> )
 <b>by </b><i><a class="txt" href="partfun1.html#E5"><i><font color="Green" title="E4">Lm2</font></i></a></i>;<br/>
<b>reconsider </b><font color="Maroon" title="c4">E</font> = <font color="Maroon" title="c3">E</font> as    <a href="relset_1.html#M2" title="RELSET_1:mode.2">Relation</a> of <font color="Maroon" title="c1">X</font>,<font color="Maroon" title="c2">Y</font> <b>by </b><i><a class="txt" href="partfun1.html#E2:6_1_1"><i><font color="Green" title="E5">A1</font></i></a>, <a class="ref" href="relset_1.html#T11" title="RELSET_1:th.11">RELSET_1:11</a></i>;<br/>
<b>take </b>
<font color="Maroon" title="c4">E</font>
;<br/>

<b>thus </b><a NAME="E4:6_1_1"/>
<font color="Maroon" title="c4">E</font> is <a href="funct_1.html#V1" title="FUNCT_1:attr.1">Function-like</a>
 ;<br/>


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