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<b>let </b><font color="Maroon">p</font> be   <a href="afinsq_1.html#NM2">XFinSequence</a> of  <a href="numbers.html#K5">NAT</a> ;<br/><b>let </b><font color="Maroon">q</font> be   <a href="afinsq_1.html#NM2">XFinSequence</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>



<a NAME="E1:14"/>
<a href="binop_2.html#K47">addnat</a>  <a href="stirl2_1.html#K4">"**"</a> <span class="p1">(<span class="default"><font color="Maroon">p</font> <a href="afinsq_1.html#K5">^</a> <font color="Maroon">q</font></span>)</span> <a href="hidden.html#R1">=</a> <a href="binop_2.html#K47">addnat</a>  <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><a href="binop_2.html#K47">addnat</a>  <a href="stirl2_1.html#K4">"**"</a> <font color="Maroon">p</font></span>)</span>,<span class="p1">(<span class="default"><a href="binop_2.html#K47">addnat</a>  <a href="stirl2_1.html#K4">"**"</a> <font color="Maroon">q</font></span>)</span>
 
<b>by </b><i><a class="ref" href="stirl2_1.html#T47">STIRL2_1:47</a></i>;<br/>
<b>hence </b><a NAME="E2:14"/>
 <a href="stirl2_1.html#K7">Sum</a> <span class="p1">(<span class="default"><font color="Maroon">p</font> <a href="afinsq_1.html#K5">^</a> <font color="Maroon">q</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="stirl2_1.html#K7">Sum</a> <font color="Maroon">p</font></span>)</span> <a href="binop_2.html#K23">+</a> <span class="p1">(<span class="default"><a href="stirl2_1.html#K7">Sum</a> <font color="Maroon">q</font></span>)</span>
 <b>by </b><i><a class="ref" href="binop_2.html#D23">BINOP_2:def 23</a></i>;<br/>


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