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

<b>let </b><font color="Maroon" title="c1">a</font> be    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> for <font color="Olive" title="b1">n</font> being  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a><br/> for <font color="Olive" title="b2">M</font> being  <a href="matrix_1.html#NM3" title="MATRIX_1:NM.3">Matrix</a> of <font color="Olive" title="b1">n</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  holds  <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Olive" title="b2">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Olive" title="b2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span><br/><b>let </b><font color="Maroon" title="c2">n</font> be   <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> for <font color="Olive" title="b1">M</font> being  <a href="matrix_1.html#NM3" title="MATRIX_1:NM.3">Matrix</a> of <font color="Maroon" title="c2">n</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  holds  <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Olive" title="b1">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Olive" title="b1">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span><br/><b>let </b><font color="Maroon" title="c3">M</font> be   <a href="matrix_1.html#NM3" title="MATRIX_1:NM.3">Matrix</a> of <font color="Maroon" title="c2">n</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span><br/>





<a NAME="E1:21"/><i><font color="Green" title="E13">A1</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c3">M</font> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c3">M</font> &amp;  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> )
 
<b>by </b><i><a class="ref" href="matrixr1.html#T27" title="MATRIXR1:th.27">MATRIXR1:27</a></i>;<br/>
<a NAME="E2:21"/><b>then </b><i><font color="Green" title="E14">A2</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c3">M</font> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c3">M</font> )
 
<b>by </b><i><a class="ref" href="matrix10.html#D7" target="_self" title="MATRIX10:def.7">Def7</a></i>;<br/>
<a NAME="E3:21"/><i><font color="Green" title="E15">A3</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> )
 
<b>by </b><i><a class="ref" href="matrix10.html#D7" target="_self" title="MATRIX10:def.7">Def7</a></i>;<br/>
<a NAME="E4:21"/>
for <font color="Olive" title="b1">i</font>, <font color="Olive" title="b2">j</font> being  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>  st <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Olive" title="b1">i</font>,<font color="Olive" title="b2">j</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> holds <br/><span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Olive" title="b1">i</font>,<font color="Olive" title="b2">j</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Olive" title="b1">i</font>,<font color="Olive" title="b2">j</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="21_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c4">i</font>, <font color="Maroon" title="c5">j</font> be   <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> implies <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> )</span><br/>



<b>assume </b><a NAME="E1:21_1"/><i><font color="Green" title="E16">A4</font></i>: 
<span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span><br/>

<a NAME="E2:21_1"/><i><font color="Green" title="E17">A5</font></i>: 
 <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span>
 
<b>by </b><i><a class="ref" href="matrix10.html#T5" target="_self" title="MATRIX10:th.5">Th5</a></i>;<br/>
<a NAME="E3:21_1"/><i><font color="Green" title="E18">A6</font></i>: 
 <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <font color="Maroon" title="c3">M</font>
 
<b>by </b><i><a class="ref" href="matrixr1.html#T28" title="MATRIXR1:th.28">MATRIXR1:28</a></i>;<br/>
<i><font color="Green" title="E19">A7</font></i>: <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> = 
 <a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span>)</span>
<b>by </b><i><a class="txt" href="#E1:21_1"><i><font color="Green" title="E16">A4</font></i></a>, <a class="txt" href="#E2:21_1"><i><font color="Green" title="E17">A5</font></i></a>, <a class="ref" href="matrix10.html#D7" target="_self" title="MATRIX10:def.7">Def7</a></i>
<br/>.= 
 <a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="real_1.html#K8" title="REAL_1:func.8">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c3">M</font> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span>)</span></span>)</span>
<b>by </b><i><a class="txt" href="#E1:21"><i><font color="Green" title="E13">A1</font></i></a>, <a class="txt" href="#E1:21_1"><i><font color="Green" title="E16">A4</font></i></a>, <a class="txt" href="#E2:21_1"><i><font color="Green" title="E17">A5</font></i></a>, <a class="txt" href="#E3:21_1"><i><font color="Green" title="E18">A6</font></i></a>, <a class="ref" href="matrix10.html#T4" target="_self" title="MATRIX10:th.4">Th4</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="real_1.html#K8" title="REAL_1:func.8">*</a> <span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <span class="p2">(<span class="default"><font color="Maroon" title="c3">M</font> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="complex1.html#T151" title="COMPLEX1:th.151">COMPLEX1:151</a></i>
;<br/>
<a NAME="E5:21_1"/><i><font color="Green" title="E20">A8</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> )
 
<b>by </b><i><a class="ref" href="matrixr1.html#T27" title="MATRIXR1:th.27">MATRIXR1:27</a></i>;<br/>
<a NAME="E6:21_1"/><i><font color="Green" title="E21">A9</font></i>: 
 <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <font color="Maroon" title="c3">M</font>
 
<b>by </b><i><a class="ref" href="matrix10.html#T5" target="_self" title="MATRIX10:th.5">Th5</a></i>;<br/>
<a NAME="E7:21_1"/><i><font color="Green" title="E22">A10</font></i>: 
 <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <font color="Maroon" title="c3">M</font>
 
<b>by </b><i><a class="ref" href="matrixr1.html#T28" title="MATRIXR1:th.28">MATRIXR1:28</a></i>;<br/>
<b>then </b><span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> = 
<span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="real_1.html#K8" title="REAL_1:func.8">*</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font></span>)</span>
<b>by </b><i><a class="txt" href="#E1:21_1"><i><font color="Green" title="E16">A4</font></i></a>, <a class="txt" href="#E2:21_1"><i><font color="Green" title="E17">A5</font></i></a>, <a class="txt" href="#E5:21_1"><i><font color="Green" title="E20">A8</font></i></a>, <a class="txt" href="#E6:21_1"><i><font color="Green" title="E21">A9</font></i></a>, <a class="ref" href="matrix10.html#T4" target="_self" title="MATRIX10:th.4">Th4</a></i>
<br/>.= 
<span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font>
<b>by </b><i><a class="txt" href="#E1:21_1"><i><font color="Green" title="E16">A4</font></i></a>, <a class="txt" href="#E2:21_1"><i><font color="Green" title="E17">A5</font></i></a>, <a class="txt" href="#E4:21_1"><i><font color="Green" title="E19">A7</font></i></a>, <a class="txt" href="#E7:21_1"><i><font color="Green" title="E22">A10</font></i></a>, <a class="ref" href="matrix10.html#D7" target="_self" title="MATRIX10:def.7">Def7</a></i>
;<br/>
<b>hence </b><a NAME="E9:21_1"/>
<span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="matrix_1.html#K3" title="MATRIX_1:func.3">*</a> <font color="Maroon" title="c4">i</font>,<font color="Maroon" title="c5">j</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div><b>end;</b></div>
<b>hence </b><a NAME="E5:21"/>
<span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">a</font> <a href="matrix10.html#K5" title="MATRIX10:func.5">*</a> <font color="Maroon" title="c3">M</font></span>)</span></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="complex1.html#K18" title="COMPLEX1:func.18">abs</a> <font color="Maroon" title="c1">a</font></span>)</span> <a href="matrixr1.html#K7" title="MATRIXR1:func.7">*</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c3">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span>
 <b>by </b><i><a class="txt" href="#E1:21"><i><font color="Green" title="E13">A1</font></i></a>, <a class="txt" href="#E2:21"><i><font color="Green" title="E14">A2</font></i></a>, <a class="txt" href="#E3:21"><i><font color="Green" title="E15">A3</font></i></a>, <a class="ref" href="matrix_1.html#T21" title="MATRIX_1:th.21">MATRIX_1:21</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
