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<b>let </b><font color="Maroon">z</font> be  <a href="xcmplx_0.html#V1">complex</a>  <a href="ordinal1.html#NM1" target="_self">number</a> ;<br/>

<b>reconsider </b><font color="Maroon">z</font> = <font color="Maroon">z</font> as    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K2">COMPLEX</a>  <b>by </b><i><a class="ref" href="xcmplx_0.html#D2">XCMPLX_0:def 2</a></i>;<br/>
<font color="Maroon">z</font> <a href="newton.html#K2" target="_self">|^</a> 1 = 
 <a href="rvsum_1.html#K17">Product</a> <span class="p1"><a href="finseq_1.html#K12">&lt;*</a><span class="default"><font color="Maroon">z</font></span><a href="finseq_1.html#K12">*&gt;</a></span>
<b>by </b><i><a class="ref" href="finseq_2.html#T73">FINSEQ_2:73</a></i>
<br/>.= 
<font color="Maroon">z</font>
<b>by </b><i><a class="ref" href="rvsum_1.html#T125">RVSUM_1:125</a></i>
;<br/>
<b>hence </b><a NAME="E3:11"/>
<font color="Maroon">z</font> <a href="newton.html#K2" target="_self">|^</a> 1 <a href="hidden.html#R1">=</a> <font color="Maroon">z</font>
 ;<br/>


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