<?xml version="1.0"?>
<div class="add">

<b>thus </b><a NAME="E1:9_2_1"/>
( <font color="Maroon">z</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a> 0 implies  ex <font color="Olive">z'</font> being <a href="xcmplx_0.html#V1" target="_self">complex</a>  <a href="ordinal1.html#NM1" target="_self">number</a>  st <font color="Maroon">z</font> <a href="xcmplx_0.html#K3" target="_self">*</a> <font color="Olive">z'</font> <a href="hidden.html#R1">=</a> 1 )
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="9_2_1_1"><b>proof </b></a><div class="add">

<b>set </b><font color="Maroon">y1</font> =  <a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span>;<br/>
<b>set </b><font color="Maroon">y2</font> =  <a href="arytm_0.html#K2">*</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span>;<br/>
<b>set </b><font color="Maroon">z'</font> = <span class="p1"><a href="arytm_0.html#K5">[*</a><span class="default"><span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span><a href="arytm_0.html#K5">*]</a></span>;<br/>
<b>reconsider </b><font color="Maroon">z'</font> = <span class="p1"><a href="arytm_0.html#K5">[*</a><span class="default"><span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span><a href="arytm_0.html#K5">*]</a></span> as  <a href="xcmplx_0.html#V1" target="_self">complex</a>  <a href="ordinal1.html#NM1" target="_self">number</a>  <b>by </b><i/>;<br/>
<b>assume </b><a NAME="E2:9_2_1_1"/><i><font color="Green">E48</font></i>: 
<font color="Maroon">z</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a> 0
 ;<br/>

<b>take </b>
<font color="Maroon">z'</font>
;<br/>

<i><font color="Green">E55</font></i>:  <a href="arytm_0.html#K3">opp</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span> = 
 <a href="arytm_0.html#K3">opp</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K3">opp</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p4">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#T17">ARYTM_0:17</a></i>
<br/>.= 
 <a href="arytm_0.html#K3">opp</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K3">opp</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p4">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#T17">ARYTM_0:17</a></i>
<br/>.= 
 <a href="arytm_0.html#K2">*</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#T15">ARYTM_0:15</a></i>
;<br/>
<a NAME="E4:9_2_1_1"/><i><font color="Green">E57</font></i>: 
 <a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="arytm_0.html#K2">*</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span>
 
<b>by </b><i><a class="ref" href="arytm_0.html#T15">ARYTM_0:15</a></i>;<br/>
<div><i><font color="Green">E58</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="9_2_1_1_2"><b>now </b></a><div class="add"><b>assume </b><a NAME="E1:9_2_1_1_2"/>
 <a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span> <a href="hidden.html#R1">=</a> 0
 ;<br/><a NAME="E2:9_2_1_1_2"/><b>then </b>
( <font color="Maroon">x</font> <a href="hidden.html#R1">=</a> 0 &amp; <font color="Maroon">y</font> <a href="hidden.html#R1">=</a> 0 )
 <b>by </b><i><a class="ref" href="arytm_0.html#T19">ARYTM_0:19</a></i>;<br/><b>hence </b><a NAME="E3:9_2_1_1_2"/>
contradiction
 <b>by </b><i>, , <a class="ref" href="arytm_0.html#D7">ARYTM_0:def 7</a></i>;<br/></div><b>end;</b></div>
 <a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span> = 
 <a href="arytm_0.html#K2">*</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#T15">ARYTM_0:15</a></i>
<br/>.= 
 <a href="arytm_0.html#K3">opp</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#T17">ARYTM_0:17</a></i>
;<br/>
<a NAME="E7:9_2_1_1"/><b>then </b>
 <a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span> <a href="hidden.html#R1">=</a> 0
 
<b>by </b><i><a class="ref" href="arytm_0.html#D4">ARYTM_0:def 4</a></i>;<br/>
<b>then </b><span class="p1"><a href="arytm_0.html#K5">[*</a><span class="default"><span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p5">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K3">opp</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p0">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p4">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p5">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span><a href="arytm_0.html#K5">*]</a></span> = 
 <a href="arytm_0.html#K1">+</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p5">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K3">opp</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <span class="p4">(<span class="default"><a href="arytm_0.html#K3">opp</a> <font color="Maroon">y</font></span>)</span>,<span class="p4">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p5">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p0">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="arytm_0.html#D7">ARYTM_0:def 7</a></i>
<br/>.= 
 <a href="arytm_0.html#K2">*</a> <span class="p1">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p2">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span>,<span class="p1">(<span class="default"><a href="arytm_0.html#K4">inv</a> <span class="p2">(<span class="default"><a href="arytm_0.html#K1">+</a> <span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">x</font>,<font color="Maroon">x</font></span>)</span>,<span class="p3">(<span class="default"><a href="arytm_0.html#K2">*</a> <font color="Maroon">y</font>,<font color="Maroon">y</font></span>)</span></span>)</span></span>)</span>
<b>by </b><i>, , <a class="ref" href="arytm_0.html#T16">ARYTM_0:16</a></i>
<br/>.= 
1
<b>by </b><i>, <a class="ref" href="arytm_0.html#D5">ARYTM_0:def 5</a></i>
;<br/>
<b>hence </b><a NAME="E9:9_2_1_1"/>
<font color="Maroon">z</font> <a href="xcmplx_0.html#K3" target="_self">*</a> <font color="Maroon">z'</font> <a href="hidden.html#R1">=</a> 1
 <b>by </b><i>, </i>;<br/>


</div><b>end;</b></div>

<b>assume </b><a NAME="E2:9_2_1"/>
<font color="Maroon">z</font> <a href="hidden.html#R1">=</a> 0
 ;<br/>

<b>hence </b><a NAME="E3:9_2_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being <a href="xcmplx_0.html#V1" target="_self">complex</a>  <a href="ordinal1.html#NM1" target="_self">number</a>  st <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> 0
 ;<br/>


</div>
