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<b>let </b><font color="Maroon">c<sub>1</sub></font> be    <a href="finseq_1.html#M2">FinSequence</a> of  <a href="numbers.html#K2">COMPLEX</a> ;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be    <a href="finseq_1.html#M2">FinSequence</a> of  <a href="numbers.html#K1">REAL</a> ;<br/>



<b>assume </b><a NAME="E1:68"/><i><font color="Green">E58</font></i>: 
( <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>2</sub></font> &amp;  <a href="finseq_1.html#K3">len</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K3">len</a> <font color="Maroon">c<sub>2</sub></font> )
 ;<br/>

 <a href="complsp1.html#K5">-</a> <font color="Maroon">c<sub>1</sub></font> = 
<a href="binop_2.html#K25">compcomplex</a>  <a href="finseqop.html#K5">*</a> <font color="Maroon">c<sub>1</sub></font>
<b>by </b><i><a class="ref" href="complsp1.html#D9">COMPLSP1:def 9</a></i>
<br/>.= 
<a href="binop_2.html#K31">compreal</a>  <a href="finseqop.html#K5">*</a> <font color="Maroon">c<sub>2</sub></font>
<b>by </b><i><a class="txt" href="complsp2.html#E1:68"><i><font color="Green">E58</font></i></a>, <a class="ref" href="complsp2.html#T56" target="_self">Th56</a></i>
<br/>.= 
 <a href="rvsum_1.html#K5">-</a> <font color="Maroon">c<sub>2</sub></font>
<b>by </b><i><a class="ref" href="rvsum_1.html#D5">RVSUM_1:def 5</a></i>
;<br/>
<b>hence </b><a NAME="E3:68"/>
 <a href="complsp1.html#K5">-</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="rvsum_1.html#K5">-</a> <font color="Maroon">c<sub>2</sub></font>
 ;<br/>


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