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<b>let </b><font color="Maroon">i</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/><b>let </b><font color="Maroon">K</font> be  non <a href="struct_0.html#V3">empty</a>  <a href="rlvect_1.html#L1">LoopStr</a> ;<br/><b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">K</font>;<br/><b>let </b><font color="Maroon">p</font> be    <a href="finseq_1.html#M2">FinSequence</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">K</font>;<br/>







<b>assume </b><b>that </b><br/><a NAME="E1:32"/><i><font color="Green">E48</font></i>: 
<font color="Maroon">i</font> <a href="hidden.html#R2">in</a>  <a href="setwop_2.html#K3">dom</a> <span class="p1">(<span class="default"><a href="fvsum_1.html#K5" target="_self">-</a> <font color="Maroon">p</font></span>)</span>
 <b>and </b><br/><a NAME="E2:32"/><i><font color="Green">E55</font></i>: 
<font color="Maroon">a</font> <a href="hidden.html#R1">=</a> <font color="Maroon">p</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 ;<br/>

<a NAME="E3:32"/>
(  <a href="fvsum_1.html#K5" target="_self">-</a> <font color="Maroon">p</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="vectsp_1.html#K7">comp</a> <font color="Maroon">K</font></span>)</span> <a href="finseqop.html#K5">*</a> <font color="Maroon">p</font> &amp; <font color="Maroon">i</font> <a href="hidden.html#R2">in</a>  <a href="setwop_2.html#K3">dom</a> <span class="p1">(<span class="default"><a href="fvsum_1.html#K5" target="_self">-</a> <font color="Maroon">p</font></span>)</span> )
 
<b>by </b><i/>;<br/>
<a NAME="E4:32"/><b>then </b>
<span class="p1">(<span class="default"><a href="fvsum_1.html#K5" target="_self">-</a> <font color="Maroon">p</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="vectsp_1.html#K7">comp</a> <font color="Maroon">K</font></span>)</span> <a href="funct_2.html#K3">.</a> <font color="Maroon">a</font>
 
<b>by </b><i>, <a class="ref" href="funct_1.html#T22">FUNCT_1:22</a></i>;<br/>
<b>hence </b><a NAME="E5:32"/>
<span class="p1">(<span class="default"><a href="fvsum_1.html#K5" target="_self">-</a> <font color="Maroon">p</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="hidden.html#R1">=</a>  <a href="rlvect_1.html#K5">-</a> <font color="Maroon">a</font>
 <b>by </b><i><a class="ref" href="vectsp_1.html#D25">VECTSP_1:def 25</a></i>;<br/>


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