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<a NAME="E1:5_1_1"/>
<font color="Maroon">R1</font> <a href="complsp1.html#K4">-</a> <font color="Maroon">R2</font> <a href="hidden.html#R1">=</a> <a href="binop_2.html#K28">diffcomplex</a>  <a href="finseqop.html#K1">.:</a> <font color="Maroon">R1</font>,<font color="Maroon">R2</font>
 
<b>by </b><i><a class="ref" href="complsp1.html#D8">COMPLSP1:def 8</a></i>;<br/>
<b>hence </b><a NAME="E2:5_1_1"/>
<font color="Maroon">R1</font> <a href="complsp1.html#K4">-</a> <font color="Maroon">R2</font> is    <a href="finseq_2.html#M2">Element</a> of <font color="Maroon">i</font> <a href="finseq_2.html#K4">-tuples_on</a> <a href="numbers.html#K2">COMPLEX</a> 
 <b>by </b><i><a class="ref" href="finseq_2.html#T140">FINSEQ_2:140</a></i>;<br/>


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