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<b>let </b><font color="Maroon" title="c1">x</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a> ;<br/>

<b>reconsider </b><font color="Maroon" title="c2">z</font> = <font color="Maroon" title="c1">x</font> as    <a href="finseq_2.html#M2" title="FINSEQ_2:mode.2">Element</a> of  <a href="complsp1.html#K8" title="COMPLSP1:func.8">COMPLEX</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">x</font></span>)</span> <b>by </b><i><a class="ref" href="complsp2.html#T8" target="_self" title="COMPLSP2:th.8">Th8</a></i>;<br/>
<b>reconsider </b><font color="Maroon" title="c3">w</font> = <font color="Maroon" title="c2">z</font> as    <a href="finseq_2.html#M2" title="FINSEQ_2:mode.2">Element</a> of <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">x</font></span>)</span> <a href="finseq_2.html#K4" title="FINSEQ_2:func.4">-tuples_on</a> <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a>  <b>by </b><i><a class="ref" href="complsp1.html#D12" title="COMPLSP1:def.12">COMPLSP1:def 12</a></i>;<br/>
<a NAME="E3:17"/>
 <a href="complsp1.html#K5" title="COMPLSP1:func.5">-</a> <font color="Maroon" title="c3">w</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="binop_2.html#K7" title="BINOP_2:func.7">-</a> 1</span>)</span> <a href="complsp2.html#K4" title="COMPLSP2:func.4">*</a> <font color="Maroon" title="c3">w</font>
 
<b>by </b><i><a class="ref" href="complsp2.html#T11" target="_self" title="COMPLSP2:th.11">Th11</a></i>;<br/>
<b>hence </b><a NAME="E4:17"/>
<span class="p1">(<span class="default"><a href="binop_2.html#K7" title="BINOP_2:func.7">-</a> 1</span>)</span> <a href="complsp1.html#K6" title="COMPLSP1:func.6">*</a> <font color="Maroon" title="c1">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="complsp1.html#K5" title="COMPLSP1:func.5">-</a> <font color="Maroon" title="c1">x</font>
 ;<br/>


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