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<b>let </b><font color="Maroon" title="c1">seq</font> be   <a href="comseq_1.html#NM1" title="COMSEQ_1:NM.1">Complex_Sequence</a>;<br/>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="44_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon" title="c2">n</font> be    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> ;<br/><b>thus </b><span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> </span>)</span> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> </span>)</span> <a href="comseq_1.html#K1" title="COMSEQ_1:func.1">.</a> <font color="Maroon" title="c2">n</font> = 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> </span>)</span> <a href="comseq_1.html#K1" title="COMSEQ_1:func.1">.</a> <font color="Maroon" title="c2">n</font></span>)</span> <a href="complex1.html#K12" title="COMPLEX1:func.12">"</a> 
<b>by </b><i><a class="ref" href="comseq_1.html#D11" target="_self" title="COMSEQ_1:def.11">Def11</a></i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K1" title="COMSEQ_1:func.1">.</a> <font color="Maroon" title="c2">n</font></span>)</span> <a href="complex1.html#K12" title="COMPLEX1:func.12">"</a> </span>)</span> <a href="complex1.html#K12" title="COMPLEX1:func.12">"</a> 
<b>by </b><i><a class="ref" href="comseq_1.html#D11" target="_self" title="COMSEQ_1:def.11">Def11</a></i>
<br/>.= 
<font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K1" title="COMSEQ_1:func.1">.</a> <font color="Maroon" title="c2">n</font>

;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E2:44"/>
<span class="p1">(<span class="default"><font color="Maroon" title="c1">seq</font> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a> </span>)</span> <a href="comseq_1.html#K7" title="COMSEQ_1:func.7">"</a>  <a href="funct_2.html#R2" title="FUNCT_2:pred.2">=</a> <font color="Maroon" title="c1">seq</font>
 <b>by </b><i><a class="ref" href="comseq_1.html#T6" target="_self" title="COMSEQ_1:th.6">Th6</a></i>;<br/>


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