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<b>consider </b><font color="Maroon">E</font> being   <a href="funct_1.html#NM1">Function</a><b> such that </b><br/><a NAME="E2:7_1_1"/><i><font color="Green">E26</font></i>: 
(  <a href="relat_1.html#K1">dom</a> <font color="Maroon">E</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">X</font> &amp;  <a href="relat_1.html#K2">rng</a> <font color="Maroon">E</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">Y</font> )
 <b>by </b><i/>;<br/>
<b>reconsider </b><font color="Maroon">E</font> = <font color="Maroon">E</font> as    <a href="relset_1.html#M2">Relation</a> of <font color="Maroon">X</font>,<font color="Maroon">Y</font> <b>by </b><i>, </i>;<br/>
<b>take </b>
<font color="Maroon">E</font>
;<br/>

<b>thus </b><a NAME="E4:7_1_1"/>
<font color="Maroon">E</font> is <a href="funct_1.html#V1">Function-like</a>
 ;<br/>


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