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<b>let </b><font color="Maroon">k1</font> be   <a href="binarith.html#NM1">Tuple</a> of <font color="Maroon">n</font>,<span class="p1">(<span class="default"><font color="Maroon">k</font> <a href="radix_1.html#K3" target="_self">-SD</a> </span>)</span>, <font color="Maroon">k2</font> be   <a href="binarith.html#NM1">Tuple</a> of <font color="Maroon">n</font>,<span class="p1">(<span class="default"><font color="Maroon">k</font> <a href="radix_1.html#K3" target="_self">-SD</a> </span>)</span>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:40_1_2"/><i><font color="Green">E38</font></i>: 
for <font color="Olive">i</font> being   <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a>   st <font color="Olive">i</font> <a href="hidden.html#R2">in</a>  <a href="finseq_1.html#K2">Seg</a> <font color="Maroon">n</font> holds <br/> <a href="radix_1.html#K4" target="_self">DigA</a> <font color="Maroon">k1</font>,<font color="Olive">i</font> <a href="hidden.html#R1">=</a>  <a href="radix_1.html#K13" target="_self">Add</a> <font color="Maroon">x</font>,<font color="Maroon">y</font>,<font color="Olive">i</font>,<font color="Maroon">k</font>
 <b>and </b><br/><a NAME="E2:40_1_2"/><i><font color="Green">E46</font></i>: 
for <font color="Olive">i</font> being   <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a>   st <font color="Olive">i</font> <a href="hidden.html#R2">in</a>  <a href="finseq_1.html#K2">Seg</a> <font color="Maroon">n</font> holds <br/> <a href="radix_1.html#K4" target="_self">DigA</a> <font color="Maroon">k2</font>,<font color="Olive">i</font> <a href="hidden.html#R1">=</a>  <a href="radix_1.html#K13" target="_self">Add</a> <font color="Maroon">x</font>,<font color="Maroon">y</font>,<font color="Olive">i</font>,<font color="Maroon">k</font>
 ;<br/>

<a NAME="E3:40_1_2"/><i><font color="Green">E47</font></i>: 
(  <a href="finseq_1.html#K3">len</a> <font color="Maroon">k1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> &amp;  <a href="finseq_1.html#K3">len</a> <font color="Maroon">k2</font> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> )
 
<b>by </b><i><a class="ref" href="finseq_2.html#T109">FINSEQ_2:109</a></i>;<br/>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="40_1_2_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">j</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/><b>assume </b><a NAME="E1:40_1_2_1"/><i><font color="Green">E49</font></i>: 
<font color="Maroon">j</font> <a href="hidden.html#R2">in</a>  <a href="finseq_1.html#K2">Seg</a> <font color="Maroon">n</font>
 ;<br/><b>then </b><font color="Maroon">k1</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">j</font> = 
 <a href="radix_1.html#K4" target="_self">DigA</a> <font color="Maroon">k1</font>,<font color="Maroon">j</font>
<b>by </b><i/>
<br/>.= 
 <a href="radix_1.html#K13" target="_self">Add</a> <font color="Maroon">x</font>,<font color="Maroon">y</font>,<font color="Maroon">j</font>,<font color="Maroon">k</font>
<b>by </b><i>, <a class="ref" href="radix_1.html#T4" target="_self">Th4</a></i>
<br/>.= 
 <a href="radix_1.html#K4" target="_self">DigA</a> <font color="Maroon">k2</font>,<font color="Maroon">j</font>
<b>by </b><i>, <a class="ref" href="radix_1.html#T4" target="_self">Th4</a></i>
<br/>.= 
<font color="Maroon">k2</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">j</font>
<b>by </b><i><a class="ref" href="radix_1.html#T4" target="_self">Th4</a>, </i>
;<br/><b>hence </b><a NAME="E3:40_1_2_1"/>
<font color="Maroon">k1</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">j</font> <a href="hidden.html#R1">=</a> <font color="Maroon">k2</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">j</font>
 ;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E5:40_1_2"/>
<font color="Maroon">k1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">k2</font>
 <b>by </b><i><a class="ref" href="radix_1.html#T3" target="_self">Th3</a>, <a class="ref" href="finseq_2.html#T10">FINSEQ_2:10</a></i>;<br/>


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