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<b>let </b><font color="Maroon">n</font> be   <a href="nat_1.html#NM1">Nat</a>;<br/><b>let </b><font color="Maroon">p</font> be    <a href="matrix_2.html#M3" target="_self">Element</a> of  <a href="matrix_2.html#K12" target="_self">Permutations</a> <font color="Maroon">n</font>;<br/>



<a NAME="E1:45"/><i><font color="Green">E52</font></i>: 
<font color="Maroon">p</font> is   <a href="funct_2.html#NM2">Permutation</a> of  <a href="finseq_1.html#K2">Seg</a> <font color="Maroon">n</font>
 
<b>by </b><i/>;<br/>
<b>thus </b><a NAME="E2:45"/>
( <font color="Maroon">p</font> <a href="partfun1.html#K1">*</a> <span class="p1">(<span class="default"><font color="Maroon">p</font> <a href="funct_2.html#K2">"</a> </span>)</span> <a href="hidden.html#R1">=</a>  <a href="finseq_2.html#K1">idseq</a> <font color="Maroon">n</font> &amp; <span class="p1">(<span class="default"><font color="Maroon">p</font> <a href="funct_2.html#K2">"</a> </span>)</span> <a href="partfun1.html#K1">*</a> <font color="Maroon">p</font> <a href="hidden.html#R1">=</a>  <a href="finseq_2.html#K1">idseq</a> <font color="Maroon">n</font> )
 <b>by </b><i>, <a class="ref" href="funct_2.html#T88">FUNCT_2:88</a></i>;<br/>


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