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

<b>let </b><font color="Maroon" title="c1">AP</font> be   <a href="diraf.html#NM2" title="DIRAF:NM.2">AffinPlane</a>;<br/>

<div><i><font color="Green" title="E14">A1</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1"><b>now </b></a><div class="add"><b>assume </b><a NAME="E1:29_1"/><i><font color="Green" title="E15">A2</font></i>: 
<font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR2" title="AFF_2:NR.2">satisfies_PAP</a> 
 ;<br/><b>thus </b><a NAME="E2:29_1"/>
<font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR3" title="AFF_2:NR.3">satisfies_PAP_1</a> 
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c2">M</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="aff_2.html#D3" target="_self" title="AFF_2:def.3">AFF_2:def 3</a><br/><b>let </b><font color="Maroon" title="c3">N</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>;<br/><b>let </b><font color="Maroon" title="c4">o</font>, <font color="Maroon" title="c5">a</font>, <font color="Maroon" title="c6">b</font>, <font color="Maroon" title="c7">c</font>, <font color="Maroon" title="c8">a'</font>, <font color="Maroon" title="c9">b'</font>, <font color="Maroon" title="c10">c'</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font>;<br/>

















<b>assume </b><a NAME="E1:29_1_1"/><i><font color="Green" title="E16">A3</font></i>: 
( <font color="Maroon" title="c2">M</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c3">N</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c2">M</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c5">a</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c6">b</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b'</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c7">c</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c'</font> &amp; <font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c9">b'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c10">c'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c9">b'</font> &amp; <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c7">c</font> )
 ;<br/>

<b>assume </b><a NAME="E2:29_1_1"/><i><font color="Green" title="E17">A4</font></i>: 
not <font color="Maroon" title="c8">a'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font>
 ;<br/>

<a NAME="E3:29_1_1"/><i><font color="Green" title="E18">A5</font></i>: 
( <font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b'</font> &amp; <font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c'</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>
<a NAME="E4:29_1_1"/><i><font color="Green" title="E19">A6</font></i>: 
<font color="Maroon" title="c6">b</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a'</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1_1_1"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_1_1_1"/>
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c8">a'</font>
 ;<br/>

<a NAME="E2:29_1_1_1"/><b>then </b>
<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></i>;<br/>
<a NAME="E3:29_1_1_1"/><b>then </b>
<font color="Maroon" title="c10">c'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></i>;<br/>
<b>hence </b><a NAME="E4:29_1_1_1"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E5:29_1_1"/>
not <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">N</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1_1_2"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_1_1_2"/>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">N</font>
 ;<br/>

<a NAME="E2:29_1_1_2"/><b>then </b>
( <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></i>;<br/>
<a NAME="E3:29_1_1_2"/><b>then </b>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">N</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E4:29_1_1"><i><font color="Green" title="E19">A6</font></i></a>, <a class="ref" href="aff_1.html#T46" title="AFF_1:th.46">AFF_1:46</a></i>;<br/>
<a NAME="E4:29_1_1_2"/><b>then </b>
<font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c5">a</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">N</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#T48" title="AFF_1:th.48">AFF_1:48</a></i>;<br/>
<a NAME="E5:29_1_1_2"/><b>then </b>
<font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T37" title="AFF_1:th.37">AFF_1:37</a></i>;<br/>
<b>hence </b><a NAME="E6:29_1_1_2"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<b>then consider </b><font color="Maroon" title="c11">x</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><b> such that </b><br/><a NAME="E7:29_1_1"/><i><font color="Green" title="E20">A7</font></i>: 
( <font color="Maroon" title="c11">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp;  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font>,<font color="Maroon" title="c11">x</font> )
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T73" title="AFF_1:th.73">AFF_1:73</a></i>;<br/>
<a NAME="E8:29_1_1"/><i><font color="Green" title="E21">A8</font></i>: 
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c11">x</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1_1_3"><b>proof </b></a><div class="add">

<a NAME="E1:29_1_1_3"/>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c11">x</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E7:29_1_1"><i><font color="Green" title="E20">A7</font></i></a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<b>hence </b><a NAME="E2:29_1_1_3"/>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c11">x</font>
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="txt" href="aff_2.html#E4:29_1_1"><i><font color="Green" title="E19">A6</font></i></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E9:29_1_1"/><i><font color="Green" title="E22">A9</font></i>: 
<font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c11">x</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_1_1_4"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_1_1_4"/>
<font color="Maroon" title="c4">o</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c11">x</font>
 ;<br/>

<a NAME="E2:29_1_1_4"/><b>then </b>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c4">o</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E8:29_1_1"><i><font color="Green" title="E21">A8</font></i></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></i>;<br/>
<a NAME="E3:29_1_1_4"/><b>then </b>
<font color="Maroon" title="c9">b'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></i>;<br/>
<b>hence </b><a NAME="E4:29_1_1_4"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E10:29_1_1"/><b>then </b>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c11">x</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1"><i><font color="Green" title="E15">A2</font></i></a>, <a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="txt" href="aff_2.html#E7:29_1_1"><i><font color="Green" title="E20">A7</font></i></a>, <a class="txt" href="aff_2.html#E8:29_1_1"><i><font color="Green" title="E21">A8</font></i></a>, <a class="ref" href="aff_2.html#D2" target="_self" title="AFF_2:def.2">Def2</a></i>;<br/>
<a NAME="E11:29_1_1"/><b>then </b>
<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c8">a'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c11">x</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="txt" href="aff_2.html#E3:29_1_1"><i><font color="Green" title="E18">A5</font></i></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></i>;<br/>
<a NAME="E12:29_1_1"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c8">a'</font>,<font color="Maroon" title="c11">x</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<a NAME="E13:29_1_1"/><b>then </b>
(  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c8">a'</font>,<font color="Maroon" title="c11">x</font>,<font color="Maroon" title="c7">c</font> &amp;  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c8">a'</font>,<font color="Maroon" title="c11">x</font>,<font color="Maroon" title="c6">b</font> &amp;  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c8">a'</font>,<font color="Maroon" title="c11">x</font>,<font color="Maroon" title="c11">x</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E7:29_1_1"><i><font color="Green" title="E20">A7</font></i></a>, <a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a>, <a class="ref" href="aff_1.html#T16" title="AFF_1:th.16">AFF_1:16</a></i>;<br/>
<a NAME="E14:29_1_1"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c11">x</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E2:29_1_1"><i><font color="Green" title="E17">A4</font></i></a>, <a class="txt" href="aff_2.html#E7:29_1_1"><i><font color="Green" title="E20">A7</font></i></a>, <a class="ref" href="aff_1.html#T17" title="AFF_1:th.17">AFF_1:17</a></i>;<br/>
<a NAME="E15:29_1_1"/><b>then </b>
<font color="Maroon" title="c11">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></i>;<br/>
<b>hence </b><a NAME="E16:29_1_1"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_1_1"><i><font color="Green" title="E16">A3</font></i></a>, <a class="txt" href="aff_2.html#E7:29_1_1"><i><font color="Green" title="E20">A7</font></i></a>, <a class="txt" href="aff_2.html#E9:29_1_1"><i><font color="Green" title="E22">A9</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div></div><b>end;</b></div>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2"><b>now </b></a><div class="add"><b>assume </b><a NAME="E1:29_2"/><i><font color="Green" title="E15">A10</font></i>: 
<font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR3" title="AFF_2:NR.3">satisfies_PAP_1</a> 
 ;<br/><b>thus </b><a NAME="E2:29_2"/>
<font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR2" title="AFF_2:NR.2">satisfies_PAP</a> 
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c2">M</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="aff_2.html#D2" target="_self" title="AFF_2:def.2">AFF_2:def 2</a><br/><b>let </b><font color="Maroon" title="c3">N</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>;<br/><b>let </b><font color="Maroon" title="c4">o</font>, <font color="Maroon" title="c5">a</font>, <font color="Maroon" title="c6">b</font>, <font color="Maroon" title="c7">c</font>, <font color="Maroon" title="c8">a'</font>, <font color="Maroon" title="c9">b'</font>, <font color="Maroon" title="c10">c'</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font>;<br/>

















<b>assume </b><a NAME="E1:29_2_1"/><i><font color="Green" title="E16">A11</font></i>: 
( <font color="Maroon" title="c2">M</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c3">N</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c2">M</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c5">a</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c6">b</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b'</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c7">c</font> &amp; <font color="Maroon" title="c4">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c'</font> &amp; <font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font> &amp; <font color="Maroon" title="c8">a'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c9">b'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c10">c'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> &amp; <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c9">b'</font> )
 ;<br/>

<b>assume </b><a NAME="E2:29_2_1"/><i><font color="Green" title="E17">A12</font></i>: 
not <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c8">a'</font>
 ;<br/>

<a NAME="E3:29_2_1"/><b>then </b><i><font color="Green" title="E18">A13</font></i>: 
( <font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c'</font> &amp; <font color="Maroon" title="c7">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a'</font> )
 
<b>by </b><i><a class="ref" href="aff_1.html#T12" title="AFF_1:th.12">AFF_1:12</a></i>;<br/>
<a NAME="E4:29_2_1"/><i><font color="Green" title="E19">A14</font></i>: 
( <font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b'</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a'</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>
<a NAME="E5:29_2_1"/><i><font color="Green" title="E20">A15</font></i>: 
<font color="Maroon" title="c6">b</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c7">c</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2_1_1"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_2_1_1"/><i><font color="Green" title="E21">A16</font></i>: 
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">c</font>
 ;<br/>

<a NAME="E2:29_2_1_1"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c10">c'</font>,<font color="Maroon" title="c9">b'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<a NAME="E3:29_2_1_1"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c10">c'</font>,<font color="Maroon" title="c6">b</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></i>;<br/>
<a NAME="E4:29_2_1_1"/><b>then </b>
( <font color="Maroon" title="c9">b'</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c10">c'</font> or <font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></i>;<br/>
<b>hence </b><a NAME="E5:29_2_1_1"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E2:29_2_1"><i><font color="Green" title="E17">A12</font></i></a>, <a class="txt" href="aff_2.html#E1:29_2_1_1"><i><font color="Green" title="E21">A16</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E6:29_2_1"/><i><font color="Green" title="E21">A17</font></i>: 
<font color="Maroon" title="c9">b'</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c'</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2_1_2"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_2_1_2"/>
<font color="Maroon" title="c9">b'</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c10">c'</font>
 ;<br/>

<a NAME="E2:29_2_1_2"/><b>then </b>
<font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c7">c</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></i>;<br/>
<a NAME="E3:29_2_1_2"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<a NAME="E4:29_2_1_2"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c9">b'</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></i>;<br/>
<a NAME="E5:29_2_1_2"/><b>then </b>
<font color="Maroon" title="c9">b'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">M</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E5:29_2_1"><i><font color="Green" title="E20">A15</font></i></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></i>;<br/>
<b>hence </b><a NAME="E6:29_2_1_2"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<b>set </b><font color="Maroon" title="c11">A</font> =  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font>;<br/>
<b>set </b><font color="Maroon" title="c12">P</font> =  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font>;<br/>
<a NAME="E7:29_2_1"/><i><font color="Green" title="E22">A18</font></i>: 
(  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp;  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> &amp; <font color="Maroon" title="c10">c'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c8">a'</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E3:29_2_1"><i><font color="Green" title="E18">A13</font></i></a>, <a class="txt" href="aff_2.html#E4:29_2_1"><i><font color="Green" title="E19">A14</font></i></a>, <a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></i>;<br/>
<b>then consider </b><font color="Maroon" title="c13">K</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font><b> such that </b><br/><a NAME="E9:29_2_1"/><i><font color="Green" title="E23">A19</font></i>: 
( <font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c13">K</font> &amp;  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c13">K</font> )
 <b>by </b><i><a class="ref" href="aff_1.html#T63" title="AFF_1:th.63">AFF_1:63</a></i>;<br/>
<a NAME="E10:29_2_1"/><i><font color="Green" title="E24">A20</font></i>: 
( <font color="Maroon" title="c13">K</font> is <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> &amp; <font color="Maroon" title="c13">K</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> )
 
<b>by </b><i><a class="txt" href="aff_2.html#E9:29_2_1"><i><font color="Green" title="E23">A19</font></i></a>, <a class="ref" href="aff_1.html#T50" title="AFF_1:th.50">AFF_1:50</a></i>;<br/>
<a NAME="E11:29_2_1"/>
not  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c13">K</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2_1_3"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:29_2_1_3"/>
 <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c13">K</font>
 ;<br/>

<a NAME="E2:29_2_1_3"/><b>then </b>
 <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E9:29_2_1"><i><font color="Green" title="E23">A19</font></i></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></i>;<br/>
<a NAME="E3:29_2_1_3"/><b>then </b>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></i>;<br/>
<a NAME="E4:29_2_1_3"/><b>then </b>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E4:29_2_1"><i><font color="Green" title="E19">A14</font></i></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></i>;<br/>
<a NAME="E5:29_2_1_3"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c10">c'</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<a NAME="E6:29_2_1_3"/><b>then </b>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c9">b'</font>,<font color="Maroon" title="c10">c'</font>,<font color="Maroon" title="c5">a</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></i>;<br/>
<a NAME="E7:29_2_1_3"/><b>then </b>
<font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E6:29_2_1"><i><font color="Green" title="E21">A17</font></i></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></i>;<br/>
<b>hence </b><a NAME="E8:29_2_1_3"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div>
<b>then consider </b><font color="Maroon" title="c14">x</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><b> such that </b><br/><a NAME="E13:29_2_1"/><i><font color="Green" title="E25">A21</font></i>: 
( <font color="Maroon" title="c14">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font> &amp; <font color="Maroon" title="c14">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c13">K</font> )
 <b>by </b><i><a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="txt" href="aff_2.html#E10:29_2_1"><i><font color="Green" title="E24">A20</font></i></a>, <a class="ref" href="aff_1.html#T72" title="AFF_1:th.72">AFF_1:72</a></i>;<br/>
<a NAME="E14:29_2_1"/><i><font color="Green" title="E26">A22</font></i>: 
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c10">c'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c14">x</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="txt" href="aff_2.html#E9:29_2_1"><i><font color="Green" title="E23">A19</font></i></a>, <a class="txt" href="aff_2.html#E13:29_2_1"><i><font color="Green" title="E25">A21</font></i></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></i>;<br/>
<a NAME="E15:29_2_1"/>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c14">x</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="29_2_1_4"><b>proof </b></a><div class="add">

<a NAME="E1:29_2_1_4"/>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c14">x</font>,<font color="Maroon" title="c8">a'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="txt" href="aff_2.html#E13:29_2_1"><i><font color="Green" title="E25">A21</font></i></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></i>;<br/>
<a NAME="E2:29_2_1_4"/><b>then </b>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c14">x</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font>
 
<b>by </b><i><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></i>;<br/>
<b>hence </b><a NAME="E3:29_2_1_4"/>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c9">b'</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c14">x</font>
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E4:29_2_1"><i><font color="Green" title="E19">A14</font></i></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E16:29_2_1"/><b>then </b>
<font color="Maroon" title="c14">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">N</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2"><i><font color="Green" title="E15">A10</font></i></a>, <a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E5:29_2_1"><i><font color="Green" title="E20">A15</font></i></a>, <a class="txt" href="aff_2.html#E14:29_2_1"><i><font color="Green" title="E26">A22</font></i></a>, <a class="ref" href="aff_2.html#D3" target="_self" title="AFF_2:def.3">Def3</a></i>;<br/>
<a NAME="E17:29_2_1"/><b>then </b>
<font color="Maroon" title="c3">N</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a'</font>
 
<b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E2:29_2_1"><i><font color="Green" title="E17">A12</font></i></a>, <a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="txt" href="aff_2.html#E13:29_2_1"><i><font color="Green" title="E25">A21</font></i></a>, <a class="txt" href="aff_2.html#E14:29_2_1"><i><font color="Green" title="E26">A22</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>
<b>hence </b><a NAME="E18:29_2_1"/>
contradiction
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29_2_1"><i><font color="Green" title="E16">A11</font></i></a>, <a class="txt" href="aff_2.html#E7:29_2_1"><i><font color="Green" title="E22">A18</font></i></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></i>;<br/>


</div><b>end;</b></div></div><b>end;</b></div>
<b>hence </b><a NAME="E3:29"/>
( <font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR2" title="AFF_2:NR.2">satisfies_PAP</a>  iff <font color="Maroon" title="c1">AP</font> <a href="aff_2.html#NR3" title="AFF_2:NR.3">satisfies_PAP_1</a>  )
 <b>by </b><i><a class="txt" href="aff_2.html#E1:29"><i><font color="Green" title="E14">A1</font></i></a></i>;<br/>


</div>
