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<b>let </b><font color="Maroon">Y</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">X</font> be    <a href="hidden.html#M1">set</a> ;<br/>



<b>assume </b><a NAME="E1:32"/>
<font color="Maroon">Y</font> <a href="tarski.html#R1">c=</a>  <a href="funct_6.html#K1" target="_self">SubFuncs</a> <font color="Maroon">X</font>
 ;<br/>

<a NAME="E2:32"/><b>then </b>
for <font color="Olive">x</font> being   <a href="hidden.html#M1">set</a>   st <font color="Olive">x</font> <a href="hidden.html#R2">in</a> <font color="Maroon">Y</font> holds <br/><font color="Olive">x</font> is   <a href="funct_1.html#NM1">Function</a>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:32"/>
 <a href="funct_6.html#K1" target="_self">SubFuncs</a> <font color="Maroon">Y</font> <a href="hidden.html#R1">=</a> <font color="Maroon">Y</font>
 <b>by </b><i/>;<br/>


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