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

<a NAME="E1:37"/><i><font color="Green" title="E33">A1</font></i>: 
for <font color="Olive" title="b1">p</font> being   <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  holds   <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Olive" title="b1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Olive" title="b1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c1">p</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</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">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/>

<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[   <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ] <b>means </b> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default">$1</span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default">$1</span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>;<br/>
<a NAME="E1:37_1"/><i><font color="Green" title="E34">A2</font></i>: 
<font color="Maroon">S<sub>1</sub></font>[ <a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_1"><b>proof </b></a><div class="add">

<b>reconsider </b><font color="Maroon" title="c2">M1</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> </span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of 1, <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> , <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="ref" href="matrix_1.html#T14" title="MATRIX_1:th.14">MATRIX_1:14</a></i>;<br/>
<a NAME="E2:37_1_1"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 
<b>by </b><i><a class="ref" href="matrix_1.html#D3" title="MATRIX_1:def.3">MATRIX_1:def 3</a></i>;<br/>
<a NAME="E3:37_1_1"/><b>then </b>
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c2">M1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>;<br/>
<a NAME="E4:37_1_1"/><b>then </b><i><font color="Green" title="E35">A3</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="c2">M1</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>;<br/>
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M1</font> = 
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
<b>by </b><i><a class="ref" href="matrprob.html#T24" target="_self" title="MATRPROB:th.24">Th24</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M1</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_1"><i><font color="Green" title="E35">A3</font></i></a>, <a class="ref" href="matrprob.html#T23" target="_self" title="MATRPROB:th.23">Th23</a></i>
;<br/>
<b>hence </b><a NAME="E6:37_1_1"/>
<font color="Maroon">S<sub>1</sub></font>[ <a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <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"> verum</span><br/>


</div><b>end;</b></div>
<a NAME="E2:37_1"/><i><font color="Green" title="E35">A4</font></i>: 
for <font color="Olive" title="b1">p</font> being   <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <br/> for <font color="Olive" title="b2">x</font> being   <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>   st <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">p</font>] holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Olive" title="b2">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_2"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c2">p</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</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">x</font> being   <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>   st <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font>] holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Olive" title="b1">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>]</span><br/><b>let </b><font color="Maroon" title="c3">x</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"> ( <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font>] implies <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>] )</span><br/>



<b>assume </b><a NAME="E1:37_1_2"/><i><font color="Green" title="E36">A5</font></i>: 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>]</span><br/>

 <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span></span>)</span> = 
 <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#D3" title="FINSEQ_1:def.3">FINSEQ_1:def 3</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="xboole_0.html#K3" title="XBOOLE_0:func.3">/\</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="matrlin.html#D2" title="MATRLIN:def.2">MATRLIN:def 2</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> 1</span>)</span> <a href="xboole_0.html#K3" title="XBOOLE_0:func.3">/\</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#T55" title="FINSEQ_1:th.55">FINSEQ_1:55</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> 1</span>)</span> <a href="xboole_0.html#K3" title="XBOOLE_0:func.3">/\</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> 1</span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#T55" title="FINSEQ_1:th.55">FINSEQ_1:55</a></i>
<br/>.= 
 <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> 1

;<br/>
<b>then </b><i><font color="Green" title="E37">A6</font></i>:  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> = 
1
<b>by </b><i><a class="ref" href="finseq_1.html#T8" title="FINSEQ_1:th.8">FINSEQ_1:8</a></i>
<br/>.= 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
<b>by </b><i><a class="ref" href="finseq_1.html#T56" title="FINSEQ_1:th.56">FINSEQ_1:56</a></i>
;<br/>
<a NAME="E4:37_1_2"/><i><font color="Green" title="E38">X</font></i>: 
 <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
 
<b>by </b><i><a class="ref" href="finseq_1.html#D3" title="FINSEQ_1:def.3">FINSEQ_1:def 3</a></i>;<br/>
<div><i><font color="Green" title="E39">A7</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_2_3"><b>now </b></a><div class="add"><b>let </b><font color="Maroon" title="c4">i</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"> ( <font color="Maroon" title="c4">i</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> implies <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font> )</span><br/><b>assume </b><a NAME="E1:37_1_2_3"/><i><font color="Green" title="E40">A8</font></i>: 
<font color="Maroon" title="c4">i</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font></span><br/><a NAME="E2:37_1_2_3"/><b>then </b><i><font color="Green" title="E41">A9</font></i>: 
<font color="Maroon" title="c4">i</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
 <b>by </b><i><a class="txt" href="matrprob.html#E3:37_1_2"><i><font color="Green" title="E37">A6</font></i></a>, <a class="ref" href="finseq_1.html#D3" title="FINSEQ_1:def.3">FINSEQ_1:def 3</a>, <a class="txt" href="matrprob.html#E4:37_1_2"><i><font color="Green" title="E38">X</font></i></a></i>;<br/><a NAME="E3:37_1_2_3"/>
<font color="Maroon" title="c4">i</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default">1</span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span>
 <b>by </b><i><a class="txt" href="matrprob.html#E1:37_1_2_3"><i><font color="Green" title="E40">A8</font></i></a>, <a class="ref" href="finseq_1.html#T4" title="FINSEQ_1:th.4">FINSEQ_1:4</a>, <a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a>, <a class="txt" href="matrprob.html#E4:37_1_2"><i><font color="Green" title="E38">X</font></i></a></i>;<br/><a NAME="E4:37_1_2_3"/><b>then </b><i><font color="Green" title="E42">A10</font></i>: 
<font color="Maroon" title="c4">i</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="ref" href="tarski.html#D1" title="TARSKI:def.1">TARSKI:def 1</a></i>;<br/><b>reconsider </b><font color="Maroon" title="c5">M1</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font>, <font color="Maroon" title="c6">M2</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font> as   <a href="finseq_1.html#NM1" title="FINSEQ_1:NM.1">FinSequence</a> ;<br/><b>thus </b><span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font> = 
<font color="Maroon" title="c5">M1</font> <a href="finseq_1.html#K7" title="FINSEQ_1:func.7">^</a> <font color="Maroon" title="c6">M2</font>
<b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_3"><i><font color="Green" title="E41">A9</font></i></a>, <a class="ref" href="matrlin.html#D2" title="MATRLIN:def.2">MATRLIN:def 2</a></i>
<br/>.= 
<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K7" title="FINSEQ_1:func.7">^</a> <font color="Maroon" title="c6">M2</font>
<b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_2_3"><i><font color="Green" title="E42">A10</font></i></a>, <a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>
<br/>.= 
<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>
<b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_2_3"><i><font color="Green" title="E42">A10</font></i></a>, <a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>
<br/>.= 
<span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <font color="Maroon" title="c4">i</font>
<b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_2_3"><i><font color="Green" title="E42">A10</font></i></a>, <a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</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><b>end;</b></div>
<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_1_2_4"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:37_1_2_4"/>
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  or  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_1_2_4_1"><b>suppose </b></a><a NAME="E1:37_1_2_4_1"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>]</span><br/><div class="add"><a NAME="E2:37_1_2_4_1"/><b>then </b><i><font color="Green" title="E40">A11</font></i>: 
<font color="Maroon" title="c2">p</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> 
 <b>by </b><i><a class="ref" href="card_2.html#T59" title="CARD_2:th.59">CARD_2:59</a></i>;<br/><b>hence </b> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> = 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
<b>by </b><i><a class="ref" href="finseq_1.html#T47" title="FINSEQ_1:th.47">FINSEQ_1:47</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="ref" href="matrlin.html#T19" title="MATRLIN:th.19">MATRLIN:19</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_1"><i><font color="Green" title="E40">A11</font></i></a>, <a class="ref" href="finseq_1.html#T47" title="FINSEQ_1:th.47">FINSEQ_1:47</a></i>
;<br/> <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><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_1_2_4_2"><b>suppose </b></a><a NAME="E1:37_1_2_4_2"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>]</span><br/><div class="add"><a NAME="E2:37_1_2_4_2"/><b>then </b><i><font color="Green" title="E40">A12</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ;<br/><a NAME="E3:37_1_2_4_2"/><i><font color="Green" title="E41">A13</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>;<br/><a NAME="E4:37_1_2_4_2"/><b>then </b><i><font color="Green" title="E42">A14</font></i>: 
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</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> <font color="Maroon" title="c2">p</font>
 <b>by </b><i><a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>;<br/><a NAME="E5:37_1_2_4_2"/><i><font color="Green" title="E43">A15</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>;<br/><b>then </b><i><font color="Green" title="E44">A16</font></i>:  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> = 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span>
<b>by </b><i><a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>
<br/>.= 
1
<b>by </b><i><a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>
;<br/><a NAME="E7:37_1_2_4_2"/><i><font color="Green" title="E45">A17</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>;<br/><b>then </b><i><font color="Green" title="E46">A18</font></i>:  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> = 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font></span>)</span> <a href="binop_2.html#K23" title="BINOP_2:func.23">+</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#T35" title="FINSEQ_1:th.35">FINSEQ_1:35</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font></span>)</span> <a href="binop_2.html#K23" title="BINOP_2:func.23">+</a> 1
<b>by </b><i><a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>
;<br/><i><font color="Green" title="E47">A19</font></i>:  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> = 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
<b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_2"><i><font color="Green" title="E40">A12</font></i></a>, <a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="ref" href="matrix_2.html#T12" title="MATRIX_2:th.12">MATRIX_2:12</a></i>
<br/>.= 
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E3:37_1_2_4_2"><i><font color="Green" title="E41">A13</font></i></a>, <a class="txt" href="matrprob.html#E5:37_1_2_4_2"><i><font color="Green" title="E43">A15</font></i></a>, <a class="txt" href="matrprob.html#E6:37_1_2_4_2"><i><font color="Green" title="E44">A16</font></i></a>, <a class="ref" href="matrix_2.html#T12" title="MATRIX_2:th.12">MATRIX_2:12</a></i>
;<br/><i><font color="Green" title="E48">A20</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"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> = 
<span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> <a href="binop_2.html#K23" title="BINOP_2:func.23">+</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#T35" title="FINSEQ_1:th.35">FINSEQ_1:35</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="binop_2.html#K23" title="BINOP_2:func.23">+</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span> <a href="binop_2.html#K23" title="BINOP_2:func.23">+</a> <span class="p1">(<span class="default"><a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>
<br/>.= 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="txt" href="matrprob.html#E6:37_1_2_4_2"><i><font color="Green" title="E44">A16</font></i></a>, <a class="txt" href="matrprob.html#E8:37_1_2_4_2"><i><font color="Green" title="E46">A18</font></i></a>, <a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>
;<br/><a NAME="E11:37_1_2_4_2"/><i><font color="Green" title="E49">A21</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </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="c2">p</font>
 <b>by </b><i><a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>;<br/><a NAME="E12:37_1_2_4_2"/>
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_2"><i><font color="Green" title="E40">A12</font></i></a>, <a class="txt" href="matrprob.html#E3:37_1_2_4_2"><i><font color="Green" title="E41">A13</font></i></a>, <a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="ref" href="matrix_2.html#T12" title="MATRIX_2:th.12">MATRIX_2:12</a></i>;<br/><b>then reconsider </b><font color="Maroon" title="c4">d1</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a>  as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">p</font>,1, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_2"><i><font color="Green" title="E40">A12</font></i></a>, <a class="txt" href="matrprob.html#E11:37_1_2_4_2"><i><font color="Green" title="E49">A21</font></i></a>, <a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>;<br/><a NAME="E14:37_1_2_4_2"/><i><font color="Green" title="E50">A22</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="txt" href="matrprob.html#E6:37_1_2_4_2"><i><font color="Green" title="E44">A16</font></i></a>, <a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>;<br/><a NAME="E15:37_1_2_4_2"/>
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_2"><i><font color="Green" title="E40">A12</font></i></a>, <a class="txt" href="matrprob.html#E3:37_1_2_4_2"><i><font color="Green" title="E41">A13</font></i></a>, <a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="txt" href="matrprob.html#E9:37_1_2_4_2"><i><font color="Green" title="E47">A19</font></i></a>, <a class="ref" href="matrix_2.html#T12" title="MATRIX_2:th.12">MATRIX_2:12</a></i>;<br/><b>then reconsider </b><font color="Maroon" title="c5">d2</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a>  as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of 1,1, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="matrprob.html#E14:37_1_2_4_2"><i><font color="Green" title="E50">A22</font></i></a>, <a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>;<br/><a NAME="E17:37_1_2_4_2"/><i><font color="Green" title="E51">A23</font></i>: 
<span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
 <b>by </b><i><a class="txt" href="matrprob.html#E5:37_1_2_4_2"><i><font color="Green" title="E43">A15</font></i></a>, <a class="txt" href="matrprob.html#E6:37_1_2_4_2"><i><font color="Green" title="E44">A16</font></i></a>, <a class="ref" href="matrix_2.html#T15" title="MATRIX_2:th.15">MATRIX_2:15</a></i>;<br/><i><font color="Green" title="E52">A24</font></i>: <span class="p1">(<span class="default"><font color="Maroon" title="c4">d1</font> <a href="matrlin.html#K10" title="MATRLIN:func.10">^</a> <font color="Maroon" title="c5">d2</font></span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a>  = 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E9:37_1_2_4_2"><i><font color="Green" title="E47">A19</font></i></a>, <a class="ref" href="matrlin.html#T32" title="MATRLIN:th.32">MATRLIN:32</a></i>
<br/>.= 
<span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
<b>by </b><i><a class="txt" href="matrprob.html#E2:37_1_2_4_2"><i><font color="Green" title="E40">A12</font></i></a>, <a class="txt" href="matrprob.html#E3:37_1_2_4_2"><i><font color="Green" title="E41">A13</font></i></a>, <a class="txt" href="matrprob.html#E4:37_1_2_4_2"><i><font color="Green" title="E42">A14</font></i></a>, <a class="txt" href="matrprob.html#E17:37_1_2_4_2"><i><font color="Green" title="E51">A23</font></i></a>, <a class="ref" href="matrix_2.html#T15" title="MATRIX_2:th.15">MATRIX_2:15</a></i>
<br/>.= 
<span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
<b>by </b><i><a class="txt" href="matrprob.html#E3:37_1_2"><i><font color="Green" title="E37">A6</font></i></a>, <a class="txt" href="matrprob.html#E5:37_1_2"><i><font color="Green" title="E39">A7</font></i></a>, <a class="ref" href="finseq_2.html#T10" title="FINSEQ_2:th.10">FINSEQ_2:10</a></i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> 
<b>by </b><i><a class="txt" href="matrprob.html#E7:37_1_2_4_2"><i><font color="Green" title="E45">A17</font></i></a>, <a class="txt" href="matrprob.html#E8:37_1_2_4_2"><i><font color="Green" title="E46">A18</font></i></a>, <a class="ref" href="matrix_2.html#T15" title="MATRIX_2:th.15">MATRIX_2:15</a></i>
;<br/><b>thus </b> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> = 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E3:37_1_2"><i><font color="Green" title="E37">A6</font></i></a>, <a class="txt" href="matrprob.html#E5:37_1_2"><i><font color="Green" title="E39">A7</font></i></a>, <a class="ref" href="finseq_2.html#T10" title="FINSEQ_2:th.10">FINSEQ_2:10</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> <a href="binop_2.html#K9" title="BINOP_2:func.9">+</a> <span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_1_2"><i><font color="Green" title="E36">A5</font></i></a>, <a class="txt" href="matrprob.html#E3:37_1_2_4_2"><i><font color="Green" title="E41">A13</font></i></a>, <a class="txt" href="matrprob.html#E5:37_1_2_4_2"><i><font color="Green" title="E43">A15</font></i></a>, <a class="ref" href="matrprob.html#T27" target="_self" title="MATRPROB:th.27">Th27</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c2">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> <a href="binop_2.html#K9" title="BINOP_2:func.9">+</a> <span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><span class="p3"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="matrlin.html#T19" title="MATRLIN:th.19">MATRLIN:19</a></i>
<br/>.= 
 <a href="rvsum_1.html#K18" title="RVSUM_1:func.18">Sum</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="matrprob.html#K3" title="MATRPROB:func.3">Sum</a> <font color="Maroon" title="c4">d1</font></span>)</span> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p2">(<span class="default"><a href="matrprob.html#K3" title="MATRPROB:func.3">Sum</a> <font color="Maroon" title="c5">d2</font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="rvsum_1.html#T105" title="RVSUM_1:th.105">RVSUM_1:105</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">d1</font> <a href="matrlin.html#K10" title="MATRLIN:func.10">^</a> <font color="Maroon" title="c5">d2</font></span>)</span>
<b>by </b><i><a class="ref" href="matrprob.html#T25" target="_self" title="MATRPROB:th.25">Th25</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c2">p</font> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p4"><a href="matrprob.html#K2" title="MATRPROB:func.2">&lt;*</a><span class="default"><font color="Maroon" title="c3">x</font></span><a href="matrprob.html#K2" title="MATRPROB:func.2">*&gt;</a></span></span>)</span></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E10:37_1_2_4_2"><i><font color="Green" title="E48">A20</font></i></a>, <a class="txt" href="matrprob.html#E18:37_1_2_4_2"><i><font color="Green" title="E52">A24</font></i></a>, <a class="ref" href="matrix_2.html#T11" title="MATRIX_2:th.11">MATRIX_2:11</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><b>end;</b></div></div><b>end;</b></div>

</div><b>end;</b></div>
<a NAME="E3:37_1"/>
for <font color="Olive" title="b1">p</font> being   <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  holds  <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">p</font>]
 
<b>from </b><i><a class="ref" href="finseq_2.html#S2" title="FINSEQ_2:sch.2">FINSEQ_2:sch 2</a>(<a class="txt" href="matrprob.html#E1:37_1"><i><font color="Green" title="E34">A2</font></i></a>, <a class="txt" href="matrprob.html#E2:37_1"><i><font color="Green" title="E35">A4</font></i></a>);<br/></i>
<b>hence </b><a NAME="E4:37_1"/>
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c1">p</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 ; <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>defpred </b><font color="Maroon">S<sub>1</sub></font>[  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>] <b>means </b>for <font color="Olive" title="b1">M</font> being  <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>   st  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> $1 holds <br/> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>;<br/>
<a NAME="E2:37"/><i><font color="Green" title="E34">A25</font></i>: 
<font color="Maroon">S<sub>1</sub></font>[ <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_2"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c1">M</font> be   <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</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"> (  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  implies  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> )</span><br/>

<b>assume </b><a NAME="E1:37_2"/><i><font color="Green" title="E35">A26</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/>

<a NAME="E2:37_2"/><b>then </b>
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="matrix_1.html#D4" title="MATRIX_1:def.4">MATRIX_1:def 4</a></i>;<br/>
<a NAME="E3:37_2"/><b>then </b><i><font color="Green" title="E36">A27</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">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>;<br/>
<b>thus </b> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c1">M</font> = 
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_2"><i><font color="Green" title="E35">A26</font></i></a>, <a class="ref" href="matrprob.html#T23" target="_self" title="MATRPROB:th.23">Th23</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E3:37_2"><i><font color="Green" title="E36">A27</font></i></a>, <a class="ref" href="matrprob.html#T23" target="_self" title="MATRPROB:th.23">Th23</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><b>end;</b></div>
<a NAME="E3:37"/><i><font color="Green" title="E35">A28</font></i>: 
for <font color="Olive" title="b1">n</font> being  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>  st <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">n</font>] holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_3"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c1">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"> ( <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c1">n</font>] implies <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1] )</span><br/>

<b>assume </b><a NAME="E1:37_3"/><i><font color="Green" title="E36">A29</font></i>: 
for <font color="Olive" title="b1">M</font> being  <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>   st  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">n</font> holds <br/> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1]</span><br/>

<b>thus </b><a NAME="E2:37_3"/>
for <font color="Olive" title="b1">M</font> being  <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>   st  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1 holds <br/> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Olive" title="b1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
  <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_3_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c2">M</font> be   <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</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"> (  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1 implies  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> )</span><br/>

<b>assume </b><a NAME="E1:37_3_1"/><i><font color="Green" title="E37">A30</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/>

<a NAME="E2:37_3_1"/><i><font color="Green" title="E38">A31</font></i>: 
 <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M</font></span>)</span>
 
<b>by </b><i><a class="ref" href="finseq_1.html#D3" title="FINSEQ_1:def.3">FINSEQ_1:def 3</a></i>;<br/>
<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_3_1_1"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:37_3_1_1"/>
( <font color="Maroon" title="c1">n</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  or <font color="Maroon" title="c1">n</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_3_1_1_1"><b>suppose </b></a><a NAME="E1:37_3_1_1_1"/><i><font color="Green" title="E39">A32</font></i>: 
<font color="Maroon" title="c1">n</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/><div class="add"><b>reconsider </b><font color="Maroon" title="c3">g</font> = <font color="Maroon" title="c2">M</font> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> 1 as    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  ;<br/><a NAME="E3:37_3_1_1_1"/>
<font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c3">g</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span>
 <b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="txt" href="matrprob.html#E1:37_3_1_1_1"><i><font color="Green" title="E39">A32</font></i></a>, <a class="ref" href="finseq_1.html#T57" title="FINSEQ_1:th.57">FINSEQ_1:57</a></i>;<br/><b>hence </b><a NAME="E4:37_3_1_1_1"/>
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 <b>by </b><i><a class="txt" href="matrprob.html#E1:37"><i><font color="Green" title="E33">A1</font></i></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><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="37_3_1_1_2"><b>suppose </b></a><a NAME="E1:37_3_1_1_2"/><i><font color="Green" title="E39">A33</font></i>: 
<font color="Maroon" title="c1">n</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/><div class="add"><a NAME="E2:37_3_1_1_2"/><i><font color="Green" title="E40">A34</font></i>: 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><a href="matrlin.html#K2" title="MATRLIN:func.2">Del</a> <font color="Maroon" title="c2">M</font>,<span class="p2">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">n</font>
 <b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="ref" href="matrlin.html#T3" title="MATRLIN:th.3">MATRLIN:3</a></i>;<br/><a NAME="E3:37_3_1_1_2"/><i><font color="Green" title="E41">A35</font></i>: 
<font color="Maroon" title="c2">M</font> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K8" title="MATRIX_1:func.8">Line</a> <font color="Maroon" title="c2">M</font>,<span class="p1">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span>
 <b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="txt" href="matrprob.html#E2:37_3_1"><i><font color="Green" title="E38">A31</font></i></a>, <a class="ref" href="finseq_1.html#T6" title="FINSEQ_1:th.6">FINSEQ_1:6</a>, <a class="ref" href="matrix_2.html#T18" title="MATRIX_2:th.18">MATRIX_2:18</a></i>;<br/><b>reconsider </b><font color="Maroon" title="c3">M1</font> = <font color="Maroon" title="c2">M</font> <a href="matrprob.html#K1" title="MATRPROB:func.1">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span> as    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  ;<br/><b>reconsider </b><font color="Maroon" title="c4">M'</font> = <font color="Maroon" title="c2">M</font> as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of <font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1, <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c2">M</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="ref" href="matrix_1.html#T20" title="MATRIX_1:th.20">MATRIX_1:20</a></i>;<br/><b>reconsider </b><font color="Maroon" title="c5">r</font> = <span class="p1"><a href="matrlin.html#K3" title="MATRLIN:func.3">&lt;*</a><span class="default"><font color="Maroon" title="c3">M1</font></span><a href="matrlin.html#K3" title="MATRLIN:func.3">*&gt;</a></span> as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of 1, <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c2">M</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="matrprob.html#E3:37_3_1_1_2"><i><font color="Green" title="E41">A35</font></i></a>, <a class="ref" href="matrix_1.html#D8" title="MATRIX_1:def.8">MATRIX_1:def 8</a></i>;<br/><b>reconsider </b><font color="Maroon" title="c6">w</font> =  <a href="matrlin.html#K2" title="MATRLIN:func.2">Del</a> <font color="Maroon" title="c4">M'</font>,<span class="p1">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span> as    <a href="matrix_1.html#M1" title="MATRIX_1:mode.1">Matrix</a> of <font color="Maroon" title="c1">n</font>, <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c2">M</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="ref" href="matrlin.html#T5" title="MATRLIN:th.5">MATRLIN:5</a></i>;<br/><i><font color="Green" title="E42">A36</font></i>:  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c6">w</font> = 
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c4">M'</font>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1_1_2"><i><font color="Green" title="E39">A33</font></i></a>, <a class="ref" href="matrlin.html#T4" title="MATRLIN:th.4">MATRLIN:4</a></i>
<br/>.= 
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c5">r</font>
<b>by </b><i><a class="ref" href="matrlin.html#T4" title="MATRLIN:th.4">MATRLIN:4</a></i>
;<br/><i><font color="Green" title="E43">A37</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="c6">w</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> = 
 <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c6">w</font>
<b>by </b><i><a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>
<br/>.= 
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1">(<span class="default"><font color="Maroon" title="c5">r</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E8:37_3_1_1_2"><i><font color="Green" title="E42">A36</font></i></a>, <a class="ref" href="matrix_1.html#D7" title="MATRIX_1:def.7">MATRIX_1:def 7</a></i>
;<br/><b>thus </b> <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c2">M</font> = 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c6">w</font> <a href="matrlin.html#K10" title="MATRLIN:func.10">^</a> <font color="Maroon" title="c5">r</font></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="ref" href="matrlin.html#T6" title="MATRLIN:th.6">MATRLIN:6</a></i>
<br/>.= 
 <a href="rvsum_1.html#K18" title="RVSUM_1:func.18">Sum</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="matrprob.html#K3" title="MATRPROB:func.3">Sum</a> <font color="Maroon" title="c6">w</font></span>)</span> <a href="finseq_1.html#K8" title="FINSEQ_1:func.8">^</a> <span class="p2">(<span class="default"><a href="matrprob.html#K3" title="MATRPROB:func.3">Sum</a> <font color="Maroon" title="c5">r</font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="matrprob.html#T25" target="_self" title="MATRPROB:th.25">Th25</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><a href="matrlin.html#K2" title="MATRLIN:func.2">Del</a> <font color="Maroon" title="c2">M</font>,<span class="p3">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span></span>)</span></span>)</span> <a href="binop_2.html#K9" title="BINOP_2:func.9">+</a> <span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c5">r</font></span>)</span>
<b>by </b><i><a class="ref" href="rvsum_1.html#T105" title="RVSUM_1:th.105">RVSUM_1:105</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="matrlin.html#K2" title="MATRLIN:func.2">Del</a> <font color="Maroon" title="c2">M</font>,<span class="p4">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span></span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> <a href="binop_2.html#K9" title="BINOP_2:func.9">+</a> <span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c5">r</font></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_3"><i><font color="Green" title="E36">A29</font></i></a>, <a class="txt" href="matrprob.html#E2:37_3_1_1_2"><i><font color="Green" title="E40">A34</font></i></a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="matrlin.html#K2" title="MATRLIN:func.2">Del</a> <font color="Maroon" title="c2">M</font>,<span class="p4">(<span class="default"><font color="Maroon" title="c1">n</font> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> 1</span>)</span></span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span> <a href="binop_2.html#K9" title="BINOP_2:func.9">+</a> <span class="p1">(<span class="default"><a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p2">(<span class="default"><font color="Maroon" title="c5">r</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37"><i><font color="Green" title="E33">A1</font></i></a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c6">w</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span> <a href="matrlin.html#K9" title="MATRLIN:func.9">^^</a> <span class="p2">(<span class="default"><font color="Maroon" title="c5">r</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E9:37_3_1_1_2"><i><font color="Green" title="E43">A37</font></i></a>, <a class="ref" href="matrprob.html#T27" target="_self" title="MATRPROB:th.27">Th27</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c6">w</font> <a href="matrlin.html#K10" title="MATRLIN:func.10">^</a> <font color="Maroon" title="c5">r</font></span>)</span> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E8:37_3_1_1_2"><i><font color="Green" title="E42">A36</font></i></a>, <a class="ref" href="matrlin.html#T32" title="MATRLIN:th.32">MATRLIN:32</a></i>
<br/>.= 
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
<b>by </b><i><a class="txt" href="matrprob.html#E1:37_3_1"><i><font color="Green" title="E37">A30</font></i></a>, <a class="ref" href="matrlin.html#T6" title="MATRLIN:th.6">MATRLIN:6</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><b>end;</b></div></div><b>end;</b></div>

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


</div><b>end;</b></div>
<b>let </b><font color="Maroon" title="c1">M</font> be   <a href="matrix_1.html#NM1" title="MATRIX_1:NM.1">Matrix</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">  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span></span><br/>

<a NAME="E4:37"/>
for <font color="Olive" title="b1">n</font> being  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a> holds  <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">n</font>]
 
<b>from </b><i><a class="ref" href="nat_1.html#S2" title="NAT_1:sch.2">NAT_1:sch 2</a>(<a class="txt" href="matrprob.html#E2:37"><i><font color="Green" title="E34">A25</font></i></a>, <a class="txt" href="matrprob.html#E3:37"><i><font color="Green" title="E35">A28</font></i></a>);<br/></i>
<a NAME="E5:37"/><b>then </b>
<font color="Maroon">S<sub>1</sub></font>[ <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">M</font>]
 
;<br/>
<b>hence </b><a NAME="E6:37"/>
 <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <font color="Maroon" title="c1">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrprob.html#K5" title="MATRPROB:func.5">SumAll</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">M</font> <a href="matrix_1.html#K4" title="MATRIX_1:func.4">@</a> </span>)</span>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
