<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">i</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/><b>let </b><font color="Maroon">R</font> be    <a href="finseq_2.html#M2">Element</a> of <font color="Maroon">i</font> <a href="finseq_2.html#K4">-tuples_on</a> <a href="numbers.html#K1">REAL</a> ;<br/>



<b>thus </b> <a href="rvsum_1.html#K16" target="_self">Product</a> <span class="p1">(<span class="default"><a href="rvsum_1.html#K12" target="_self">sqr</a> <font color="Maroon">R</font></span>)</span> = 
 <a href="rvsum_1.html#K16" target="_self">Product</a> <span class="p1">(<span class="default"><a href="rvsum_1.html#K14" target="_self">mlt</a> <font color="Maroon">R</font>,<font color="Maroon">R</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="rvsum_1.html#K16" target="_self">Product</a> <font color="Maroon">R</font></span>)</span> <a href="square_1.html#K3">^2</a> 
<b>by </b><i><a class="ref" href="rvsum_1.html#T33" target="_self">Th33</a></i>
;<br/>


</div>
