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<b>let </b><font color="Maroon">x</font> be   <a href="seq_1.html#NM1">Real_Sequence</a>;<br/>

<b>reconsider </b><font color="Maroon">x1</font> = <font color="Maroon">x</font> as    <a href="hidden.html#M1">set</a>  ;<br/>
<a NAME="E2:9"/>
<font color="Maroon">x1</font> <a href="hidden.html#R2">in</a>  <a href="rsspace.html#K1" target="_self">the_set_of_RealSequences</a> 
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:9"/>
 <a href="rsspace.html#K2" target="_self">seq_id</a> <font color="Maroon">x</font> <a href="funct_2.html#R2">=</a> <font color="Maroon">x</font>
 <b>by </b><i/>;<br/>


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