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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>let </b><font color="Maroon">v</font> be    <a href="comptrig.html#M1">CRoot</a> of 1,<font color="Maroon">z</font>;<br/>



<a NAME="E1:49"/>
<font color="Maroon">v</font> <a href="newton.html#K2">|^</a> 1 <a href="hidden.html#R1">=</a> <font color="Maroon">z</font>
 
<b>by </b><i><a class="ref" href="comptrig.html#D2">COMPTRIG:def 2</a></i>;<br/>
<b>hence </b><a NAME="E2:49"/>
<font color="Maroon">v</font> <a href="hidden.html#R1">=</a> <font color="Maroon">z</font>
 <b>by </b><i><a class="ref" href="newton.html#T10">NEWTON:10</a></i>;<br/>


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