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<span class="kw">let </span><font color="Maroon" title="c1">AP</font> be   <a href="diraf.html#NM2" title="DIRAF:NM.2">AffinPlane</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c1">AP</font> is  <a href="aff_2.html#V8" title="AFF_2:attr.8">satisfying_TDES_1</a>  implies <font color="Maroon" title="c1">AP</font> is  <a href="aff_2.html#V12" title="AFF_2:attr.12">satisfying_des_1</a>  )</span><br/>

<span class="kw">assume </span><a NAME="E1:41"/><span class="lab"><font color="Green" title="E19">A1</font></span>: 
<font color="Maroon" title="c1">AP</font> is  <a href="aff_2.html#V8" title="AFF_2:attr.8">satisfying_TDES_1</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c1">AP</font> is  <a href="aff_2.html#V12" title="AFF_2:attr.12">satisfying_des_1</a> </span><br/>

<span class="kw">thus </span><a NAME="E2:41"/>
<font color="Maroon" title="c1">AP</font> is  <a href="aff_2.html#V12" title="AFF_2:attr.12">satisfying_des_1</a> 
  <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">A</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>; <span class="comment"><font color="Red">:: according to </font></span><a class="ref" href="aff_2.html#D12" target="_self" title="AFF_2:def.12">AFF_2:def 12</a> <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> for <font color="Olive" title="b1">P</font>, <font color="Olive" title="b2">C</font> being  <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font><br/> for <font color="Olive" title="b3">a</font>, <font color="Olive" title="b4">b</font>, <font color="Olive" title="b5">c</font>, <font color="Olive" title="b6">a9</font>, <font color="Olive" title="b7">b9</font>, <font color="Olive" title="b8">c9</font> being  <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font>  st <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Olive" title="b1">P</font> &amp; <font color="Olive" title="b3">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font> &amp; <font color="Olive" title="b6">a9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font> &amp; <font color="Olive" title="b4">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Olive" title="b1">P</font> &amp; <font color="Olive" title="b7">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Olive" title="b1">P</font> &amp; <font color="Olive" title="b5">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Olive" title="b2">C</font> &amp; <font color="Olive" title="b8">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Olive" title="b2">C</font> &amp; <font color="Maroon" title="c2">A</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Olive" title="b1">P</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Olive" title="b2">C</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Olive" title="b1">P</font> &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Olive" title="b2">C</font> &amp; <font color="Olive" title="b3">a</font>,<font color="Olive" title="b4">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b6">a9</font>,<font color="Olive" title="b7">b9</font> &amp; <font color="Olive" title="b3">a</font>,<font color="Olive" title="b5">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b6">a9</font>,<font color="Olive" title="b8">c9</font> &amp; <font color="Olive" title="b4">b</font>,<font color="Olive" title="b5">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b7">b9</font>,<font color="Olive" title="b8">c9</font> &amp; not  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Olive" title="b3">a</font>,<font color="Olive" title="b4">b</font>,<font color="Olive" title="b5">c</font> &amp; <font color="Olive" title="b5">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Olive" title="b8">c9</font> holds <br/><font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Olive" title="b2">C</font></span><br/><span class="kw">let </span><font color="Maroon" title="c3">P</font>, <font color="Maroon" title="c4">C</font> be   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> for <font color="Olive" title="b1">a</font>, <font color="Olive" title="b2">b</font>, <font color="Olive" title="b3">c</font>, <font color="Olive" title="b4">a9</font>, <font color="Olive" title="b5">b9</font>, <font color="Olive" title="b6">c9</font> being  <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font>  st <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Olive" title="b1">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font> &amp; <font color="Olive" title="b4">a9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font> &amp; <font color="Olive" title="b2">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Olive" title="b5">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Olive" title="b3">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Olive" title="b6">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Maroon" title="c2">A</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c3">P</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c4">C</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b4">a9</font>,<font color="Olive" title="b5">b9</font> &amp; <font color="Olive" title="b1">a</font>,<font color="Olive" title="b3">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b4">a9</font>,<font color="Olive" title="b6">c9</font> &amp; <font color="Olive" title="b2">b</font>,<font color="Olive" title="b3">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Olive" title="b5">b9</font>,<font color="Olive" title="b6">c9</font> &amp; not  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font>,<font color="Olive" title="b3">c</font> &amp; <font color="Olive" title="b3">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Olive" title="b6">c9</font> holds <br/><font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c4">C</font></span><br/><span class="kw">let </span><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">a9</font>, <font color="Maroon" title="c9">b9</font>, <font color="Maroon" title="c10">c9</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c3">P</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">A</font> &amp; <font color="Maroon" title="c8">a9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font> &amp; <font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Maroon" title="c9">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Maroon" title="c2">A</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c3">P</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c4">C</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a>  &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">P</font> &amp; <font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c4">C</font> &amp; <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font> &amp; <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c10">c9</font> &amp; <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c9">b9</font>,<font color="Maroon" title="c10">c9</font> &amp; not  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">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="c10">c9</font> implies <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c4">C</font> )</span><br/>

















<span class="kw">assume </span><span class="kw">that </span><br/><a NAME="E1:41_1"/><span class="lab"><font color="Green" title="E20">A2</font></span>: 
<font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c3">P</font>
 <span class="kw">and </span><br/><a NAME="E2:41_1"/><span class="lab"><font color="Green" title="E21">A3</font></span>: 
<font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 <span class="kw">and </span><br/><a NAME="E3:41_1"/><span class="lab"><font color="Green" title="E22">A4</font></span>: 
<font color="Maroon" title="c8">a9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 <span class="kw">and </span><br/><a NAME="E4:41_1"/><span class="lab"><font color="Green" title="E23">A5</font></span>: 
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 <span class="kw">and </span><br/><a NAME="E5:41_1"/><span class="lab"><font color="Green" title="E24">A6</font></span>: 
<font color="Maroon" title="c9">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 <span class="kw">and </span><br/><a NAME="E6:41_1"/><span class="lab"><font color="Green" title="E25">A7</font></span>: 
<font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 <span class="kw">and </span><br/><a NAME="E7:41_1"/><span class="lab"><font color="Green" title="E26">A8</font></span>: 
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 <span class="kw">and </span><br/><a NAME="E8:41_1"/><span class="lab"><font color="Green" title="E27">A9</font></span>: 
<font color="Maroon" title="c2">A</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 <span class="kw">and </span><br/><a NAME="E9:41_1"/><span class="lab"><font color="Green" title="E28">A10</font></span>: 
<font color="Maroon" title="c3">P</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 <span class="kw">and </span><br/><a NAME="E10:41_1"/><span class="lab"><font color="Green" title="E29">A11</font></span>: 
<font color="Maroon" title="c4">C</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 <span class="kw">and </span><br/><a NAME="E11:41_1"/><span class="lab"><font color="Green" title="E30">A12</font></span>: 
<font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">P</font>
 <span class="kw">and </span><br/><a NAME="E12:41_1"/><span class="lab"><font color="Green" title="E31">A13</font></span>: 
<font color="Maroon" title="c2">A</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c4">C</font>
 <span class="kw">and </span><br/><a NAME="E13:41_1"/><span class="lab"><font color="Green" title="E32">A14</font></span>: 
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 <span class="kw">and </span><br/><a NAME="E14:41_1"/><span class="lab"><font color="Green" title="E33">A15</font></span>: 
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c10">c9</font>
 <span class="kw">and </span><br/><a NAME="E15:41_1"/><span class="lab"><font color="Green" title="E34">A16</font></span>: 
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c9">b9</font>,<font color="Maroon" title="c10">c9</font>
 <span class="kw">and </span><br/><a NAME="E16:41_1"/><span class="lab"><font color="Green" title="E35">A17</font></span>: 
not  <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>
 <span class="kw">and </span><br/><a NAME="E17:41_1"/><span class="lab"><font color="Green" title="E36">A18</font></span>: 
<font color="Maroon" title="c7">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c4">C</font></span><br/>

<span class="kw">set </span><font color="Maroon" title="c11">P9</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="c6">b</font>;<br/>
<span class="kw">set </span><font color="Maroon" title="c12">C9</font> =  <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font>;<br/>
<a NAME="E18:41_1"/><span class="lab"><font color="Green" title="E37">A19</font></span>: 
<font color="Maroon" title="c8">a9</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>;<br/>
<a NAME="E19:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E38">A20</font></span>: 
<font color="Maroon" title="c8">a9</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<a NAME="E20:41_1"/><span class="lab"><font color="Green" title="E39">A21</font></span>: 
<font color="Maroon" title="c8">a9</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c10">c9</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_1"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_1"/>
<font color="Maroon" title="c8">a9</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c10">c9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_1"/><span class="kw">then </span>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E15:41_1"><span class="lab"><font color="Green" title="E34">A16</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E3:41_1_1"/><span class="kw">then </span>
<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:41_1"><span class="lab"><font color="Green" title="E32">A14</font></span></a>, <a class="txt" href="#E18:41_1"><span class="lab"><font color="Green" title="E37">A19</font></span></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></span>;<br/>
<a NAME="E4:41_1_1"/><span class="kw">then </span>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c5">a</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E5:41_1_1"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<span class="kw">hence </span><a NAME="E6:41_1_1"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E21:41_1"/><span class="lab"><font color="Green" title="E40">A22</font></span>: 
not <font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_2"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_2"/><span class="lab"><font color="Green" title="E41">A23</font></span>: 
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_2"/>
<font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c10">c9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E14:41_1"><span class="lab"><font color="Green" title="E33">A15</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E3:41_1_2"/><span class="kw">then </span>
<font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E20:41_1"><span class="lab"><font color="Green" title="E39">A21</font></span></a>, <a class="txt" href="#E1:41_1_2"><span class="lab"><font color="Green" title="E41">A23</font></span></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:41_1_2"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E12:41_1"><span class="lab"><font color="Green" title="E31">A13</font></span></a>, <a class="txt" href="#E17:41_1"><span class="lab"><font color="Green" title="E36">A18</font></span></a>, <a class="txt" href="#E1:41_1_2"><span class="lab"><font color="Green" title="E41">A23</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E22:41_1"/><span class="lab"><font color="Green" title="E41">A24</font></span>: 
 <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E18:41_1"><span class="lab"><font color="Green" title="E37">A19</font></span></a>, <a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<span class="kw">assume </span><a NAME="E23:41_1"/><span class="lab"><font color="Green" title="E42">A25</font></span>: 
not <font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c4">C</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c13">o</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E25:41_1"/><span class="lab"><font color="Green" title="E43">A26</font></span>: 
<font color="Maroon" title="c13">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 <span class="kw">and </span><br/><a NAME="E26:41_1"/><span class="lab"><font color="Green" title="E44">A27</font></span>: 
<font color="Maroon" title="c13">o</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="ref" href="aff_1.html#T72" title="AFF_1:th.72">AFF_1:72</a></span>;<br/>
<a NAME="E27:41_1"/><span class="lab"><font color="Green" title="E45">A28</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c13">o</font>,<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E26:41_1"><span class="lab"><font color="Green" title="E44">A27</font></span></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></span>;<br/>
<a NAME="E28:41_1"/><span class="lab"><font color="Green" title="E46">A29</font></span>: 
<font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a9</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_3"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_3"/><span class="lab"><font color="Green" title="E47">A30</font></span>: 
<font color="Maroon" title="c5">a</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c8">a9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_3"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c10">c9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E14:41_1"><span class="lab"><font color="Green" title="E33">A15</font></span></a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<a NAME="E3:41_1_3"/><span class="kw">then </span><span class="lab"><font color="Green" title="E48">A31</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c5">a</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E4:41_1_3"/>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:41_1"><span class="lab"><font color="Green" title="E32">A14</font></span></a>, <a class="txt" href="#E1:41_1_3"><span class="lab"><font color="Green" title="E47">A30</font></span></a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<a NAME="E5:41_1_3"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c9">b9</font>,<font color="Maroon" title="c5">a</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E6:41_1_3"/><span class="kw">then </span>
( <font color="Maroon" title="c6">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c9">b9</font> or <font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font> )
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></span>;<br/>
<a NAME="E7:41_1_3"/><span class="kw">then </span>
 <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="c10">c9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="txt" href="#E15:41_1"><span class="lab"><font color="Green" title="E34">A16</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<a NAME="E8:41_1_3"/><span class="kw">then </span><span class="lab"><font color="Green" title="E49">A32</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E9:41_1_3"/>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T16" title="AFF_1:th.16">AFF_1:16</a></span>;<br/>
<span class="kw">hence </span><a NAME="E10:41_1_3"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="txt" href="#E17:41_1"><span class="lab"><font color="Green" title="E36">A18</font></span></a>, <a class="txt" href="#E3:41_1_3"><span class="lab"><font color="Green" title="E48">A31</font></span></a>, <a class="txt" href="#E8:41_1_3"><span class="lab"><font color="Green" title="E49">A32</font></span></a>, <a class="ref" href="aff_1.html#T17" title="AFF_1:th.17">AFF_1:17</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E29:41_1"/><span class="lab"><font color="Green" title="E47">A33</font></span>: 
<font color="Maroon" title="c13">o</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c8">a9</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_4"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_4"/><span class="lab"><font color="Green" title="E48">A34</font></span>: 
<font color="Maroon" title="c13">o</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c8">a9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_4"/>
<font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c10">c9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c5">a</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E14:41_1"><span class="lab"><font color="Green" title="E33">A15</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E3:41_1_4"/><span class="kw">then </span>
<font color="Maroon" title="c5">a</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E26:41_1"><span class="lab"><font color="Green" title="E44">A27</font></span></a>, <a class="txt" href="#E20:41_1"><span class="lab"><font color="Green" title="E39">A21</font></span></a>, <a class="txt" href="#E1:41_1_4"><span class="lab"><font color="Green" title="E48">A34</font></span></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:41_1_4"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E12:41_1"><span class="lab"><font color="Green" title="E31">A13</font></span></a>, <a class="txt" href="#E26:41_1"><span class="lab"><font color="Green" title="E44">A27</font></span></a>, <a class="txt" href="#E28:41_1"><span class="lab"><font color="Green" title="E46">A29</font></span></a>, <a class="txt" href="#E1:41_1_4"><span class="lab"><font color="Green" title="E48">A34</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E30:41_1"/><span class="lab"><font color="Green" title="E48">A35</font></span>: 
<font color="Maroon" title="c5">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="ref" href="aff_1.html#T16" title="AFF_1:th.16">AFF_1:16</a></span>;<br/>
<a NAME="E31:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E49">A36</font></span>: 
 <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<span class="kw">consider </span><font color="Maroon" title="c14">N</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E33:41_1"/><span class="lab"><font color="Green" title="E50">A37</font></span>: 
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c14">N</font>
 <span class="kw">and </span><br/><a NAME="E34:41_1"/><span class="lab"><font color="Green" title="E51">A38</font></span>: 
<font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c14">N</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="ref" href="aff_1.html#T63" title="AFF_1:th.63">AFF_1:63</a></span>;<br/>
<a NAME="E35:41_1"/><span class="lab"><font color="Green" title="E52">A39</font></span>: 
<font color="Maroon" title="c9">b9</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E18:41_1"><span class="lab"><font color="Green" title="E37">A19</font></span></a>, <a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<a NAME="E36:41_1"/><span class="lab"><font color="Green" title="E53">A40</font></span>: 
not <font color="Maroon" title="c14">N</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_5"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_5"/>
<font color="Maroon" title="c14">N</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_5"/><span class="kw">then </span>
<font color="Maroon" title="c2">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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E34:41_1"><span class="lab"><font color="Green" title="E51">A38</font></span></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></span>;<br/>
<a NAME="E3:41_1_5"/><span class="kw">then </span>
<font color="Maroon" title="c9">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E35:41_1"><span class="lab"><font color="Green" title="E52">A39</font></span></a>, <a class="txt" href="#E19:41_1"><span class="lab"><font color="Green" title="E38">A20</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:41_1_5"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E37:41_1"/>
<font color="Maroon" title="c14">N</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E34:41_1"><span class="lab"><font color="Green" title="E51">A38</font></span></a>, <a class="ref" href="aff_1.html#T50" title="AFF_1:th.50">AFF_1:50</a></span>;<br/>
<span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c15">q</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E39:41_1"/><span class="lab"><font color="Green" title="E54">A41</font></span>: 
<font color="Maroon" title="c15">q</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c14">N</font>
 <span class="kw">and </span><br/><a NAME="E40:41_1"/><span class="lab"><font color="Green" title="E55">A42</font></span>: 
<font color="Maroon" title="c15">q</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E22:41_1"><span class="lab"><font color="Green" title="E41">A24</font></span></a>, <a class="txt" href="#E36:41_1"><span class="lab"><font color="Green" title="E53">A40</font></span></a>, <a class="ref" href="aff_1.html#T72" title="AFF_1:th.72">AFF_1:72</a></span>;<br/>
<a NAME="E41:41_1"/><span class="lab"><font color="Green" title="E56">A43</font></span>: 
<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c15">q</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c2">A</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E33:41_1"><span class="lab"><font color="Green" title="E50">A37</font></span></a>, <a class="txt" href="#E34:41_1"><span class="lab"><font color="Green" title="E51">A38</font></span></a>, <a class="txt" href="#E39:41_1"><span class="lab"><font color="Green" title="E54">A41</font></span></a>, <a class="ref" href="aff_1.html#T54" title="AFF_1:th.54">AFF_1:54</a></span>;<br/>
<a NAME="E42:41_1"/><span class="lab"><font color="Green" title="E57">A44</font></span>: 
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c15">q</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_6"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_6"/>
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c15">q</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_6"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font>,<font color="Maroon" title="c10">c9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E22:41_1"><span class="lab"><font color="Green" title="E41">A24</font></span></a>, <a class="txt" href="#E35:41_1"><span class="lab"><font color="Green" title="E52">A39</font></span></a>, <a class="txt" href="#E19:41_1"><span class="lab"><font color="Green" title="E38">A20</font></span></a>, <a class="txt" href="#E40:41_1"><span class="lab"><font color="Green" title="E55">A42</font></span></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></span>;<br/>
<a NAME="E3:41_1_6"/><span class="kw">then </span>
<font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c10">c9</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<a NAME="E4:41_1_6"/><span class="kw">then </span>
<font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c9">b9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E14:41_1"><span class="lab"><font color="Green" title="E33">A15</font></span></a>, <a class="txt" href="#E20:41_1"><span class="lab"><font color="Green" title="E39">A21</font></span></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></span>;<br/>
<a NAME="E5:41_1_6"/><span class="kw">then </span>
<font color="Maroon" title="c5">a</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="c7">c</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:41_1"><span class="lab"><font color="Green" title="E32">A14</font></span></a>, <a class="txt" href="#E18:41_1"><span class="lab"><font color="Green" title="E37">A19</font></span></a>, <a class="ref" href="aff_1.html#T14" title="AFF_1:th.14">AFF_1:14</a></span>;<br/>
<span class="kw">hence </span><a NAME="E6:41_1_6"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E43:41_1"/><span class="lab"><font color="Green" title="E58">A45</font></span>: 
<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c8">a9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c5">a</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E14:41_1"><span class="lab"><font color="Green" title="E33">A15</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E44:41_1"/><span class="lab"><font color="Green" title="E59">A46</font></span>: 
<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="c10">c9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E15:41_1"><span class="lab"><font color="Green" title="E34">A16</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E45:41_1"/><span class="lab"><font color="Green" title="E60">A47</font></span>: 
<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="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E30:41_1"><span class="lab"><font color="Green" title="E48">A35</font></span></a>, <a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<a NAME="E46:41_1"/><span class="lab"><font color="Green" title="E61">A48</font></span>: 
<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>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="ref" href="aff_1.html#T16" title="AFF_1:th.16">AFF_1:16</a></span>;<br/>
<a NAME="E47:41_1"/><span class="lab"><font color="Green" title="E62">A49</font></span>: 
not <font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_7"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_7"/><span class="lab"><font color="Green" title="E63">A50</font></span>: 
<font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_7"/><span class="kw">then </span>
<font color="Maroon" title="c10">c9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="txt" href="#E15:41_1"><span class="lab"><font color="Green" title="E34">A16</font></span></a>, <a class="txt" href="#E46:41_1"><span class="lab"><font color="Green" title="E61">A48</font></span></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></span>;<br/>
<span class="kw">hence </span><a NAME="E3:41_1_7"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E17:41_1"><span class="lab"><font color="Green" title="E36">A18</font></span></a>, <a class="txt" href="#E23:41_1"><span class="lab"><font color="Green" title="E42">A25</font></span></a>, <a class="txt" href="#E1:41_1_7"><span class="lab"><font color="Green" title="E63">A50</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E48:41_1"/>
not <font color="Maroon" title="c3">P</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c4">C</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E23:41_1"><span class="lab"><font color="Green" title="E42">A25</font></span></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></span>;<br/>
<span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c16">s</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E50:41_1"/><span class="lab"><font color="Green" title="E63">A51</font></span>: 
<font color="Maroon" title="c16">s</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c3">P</font>
 <span class="kw">and </span><br/><a NAME="E51:41_1"/><span class="lab"><font color="Green" title="E64">A52</font></span>: 
<font color="Maroon" title="c16">s</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="ref" href="aff_1.html#T72" title="AFF_1:th.72">AFF_1:72</a></span>;<br/>
<a NAME="E52:41_1"/><span class="lab"><font color="Green" title="E65">A53</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c16">s</font>,<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c10">c9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E51:41_1"><span class="lab"><font color="Green" title="E64">A52</font></span></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></span>;<br/>
<a NAME="E53:41_1"/><span class="lab"><font color="Green" title="E66">A54</font></span>: 
<font color="Maroon" title="c6">b</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c9">b9</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_8"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_8"/>
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c9">b9</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_8"/><span class="kw">then </span>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c5">a</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c8">a9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:41_1"><span class="lab"><font color="Green" title="E32">A14</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E3:41_1_8"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c8">a9</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#D1" title="AFF_1:def.1">AFF_1:def 1</a></span>;<br/>
<a NAME="E4:41_1_8"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c8">a9</font>,<font color="Maroon" title="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E5:41_1_8"/><span class="kw">then </span>
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E28:41_1"><span class="lab"><font color="Green" title="E46">A29</font></span></a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></span>;<br/>
<span class="kw">hence </span><a NAME="E6:41_1_8"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E54:41_1"/><span class="lab"><font color="Green" title="E67">A55</font></span>: 
<font color="Maroon" title="c16">s</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c6">b</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_9"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_9"/><span class="lab"><font color="Green" title="E68">A56</font></span>: 
<font color="Maroon" title="c16">s</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">b</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_9"/>
<font color="Maroon" title="c6">b</font>,<font color="Maroon" title="c7">c</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E15:41_1"><span class="lab"><font color="Green" title="E34">A16</font></span></a>, <a class="ref" href="aff_1.html#T13" title="AFF_1:th.13">AFF_1:13</a></span>;<br/>
<a NAME="E3:41_1_9"/><span class="kw">then </span>
<font color="Maroon" title="c9">b9</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E46:41_1"><span class="lab"><font color="Green" title="E61">A48</font></span></a>, <a class="txt" href="#E51:41_1"><span class="lab"><font color="Green" title="E64">A52</font></span></a>, <a class="txt" href="#E1:41_1_9"><span class="lab"><font color="Green" title="E68">A56</font></span></a>, <a class="ref" href="aff_1.html#T62" title="AFF_1:th.62">AFF_1:62</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:41_1_9"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E23:41_1"><span class="lab"><font color="Green" title="E42">A25</font></span></a>, <a class="txt" href="#E53:41_1"><span class="lab"><font color="Green" title="E66">A54</font></span></a>, <a class="txt" href="#E51:41_1"><span class="lab"><font color="Green" title="E64">A52</font></span></a>, <a class="txt" href="#E1:41_1_9"><span class="lab"><font color="Green" title="E68">A56</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<span class="kw">consider </span><font color="Maroon" title="c17">M</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E56:41_1"/><span class="lab"><font color="Green" title="E68">A57</font></span>: 
<font color="Maroon" title="c7">c</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c17">M</font>
 <span class="kw">and </span><br/><a NAME="E57:41_1"/><span class="lab"><font color="Green" title="E69">A58</font></span>: 
<font color="Maroon" title="c2">A</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c17">M</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="ref" href="aff_1.html#T63" title="AFF_1:th.63">AFF_1:63</a></span>;<br/>
<a NAME="E58:41_1"/><span class="lab"><font color="Green" title="E70">A59</font></span>: 
<font color="Maroon" title="c17">M</font> is  <a href="aff_1.html#V1" title="AFF_1:attr.1">being_line</a> 
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="ref" href="aff_1.html#T50" title="AFF_1:th.50">AFF_1:50</a></span>;<br/>
<a NAME="E59:41_1"/><span class="lab"><font color="Green" title="E71">A60</font></span>: 
<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="c5">a</font>,<font color="Maroon" title="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E30:41_1"><span class="lab"><font color="Green" title="E48">A35</font></span></a>, <a class="ref" href="aff_1.html#T38" title="AFF_1:th.38">AFF_1:38</a></span>;<br/>
<a NAME="E60:41_1"/>
not <font color="Maroon" title="c17">M</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="c6">b</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_10"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:41_1_10"/>
<font color="Maroon" title="c17">M</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="c6">b</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<a NAME="E2:41_1_10"/><span class="kw">then </span>
<font color="Maroon" title="c2">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="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></span>;<br/>
<a NAME="E3:41_1_10"/><span class="kw">then </span>
<font color="Maroon" title="c6">b</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">A</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E59:41_1"><span class="lab"><font color="Green" title="E71">A60</font></span></a>, <a class="txt" href="#E45:41_1"><span class="lab"><font color="Green" title="E60">A47</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:41_1_10"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c18">p</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">AP</font><span class="kw"> such that </span><br/><a NAME="E62:41_1"/><span class="lab"><font color="Green" title="E72">A61</font></span>: 
<font color="Maroon" title="c18">p</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c17">M</font>
 <span class="kw">and </span><br/><a NAME="E63:41_1"/><span class="lab"><font color="Green" title="E73">A62</font></span>: 
<font color="Maroon" title="c18">p</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="c6">b</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E58:41_1"><span class="lab"><font color="Green" title="E70">A59</font></span></a>, <a class="txt" href="#E31:41_1"><span class="lab"><font color="Green" title="E49">A36</font></span></a>, <a class="ref" href="aff_1.html#T72" title="AFF_1:th.72">AFF_1:72</a></span>;<br/>
<a NAME="E64:41_1"/>
<font color="Maroon" title="c17">M</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c3">P</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></span>;<br/>
<a NAME="E65:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E74">A63</font></span>: 
<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c18">p</font> <a href="aff_1.html#R2" title="AFF_1:pred.2">//</a> <font color="Maroon" title="c3">P</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E56:41_1"><span class="lab"><font color="Green" title="E68">A57</font></span></a>, <a class="txt" href="#E62:41_1"><span class="lab"><font color="Green" title="E72">A61</font></span></a>, <a class="ref" href="aff_1.html#T54" title="AFF_1:th.54">AFF_1:54</a></span>;<br/>
<a NAME="E66:41_1"/><span class="lab"><font color="Green" title="E75">A64</font></span>: 
<font color="Maroon" title="c17">M</font> <a href="aff_1.html#R4" title="AFF_1:pred.4">//</a> <font color="Maroon" title="c14">N</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="txt" href="#E34:41_1"><span class="lab"><font color="Green" title="E51">A38</font></span></a>, <a class="ref" href="aff_1.html#T58" title="AFF_1:th.58">AFF_1:58</a></span>;<br/>
<a NAME="E67:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E76">A65</font></span>: 
<font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c18">p</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c15">q</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E56:41_1"><span class="lab"><font color="Green" title="E68">A57</font></span></a>, <a class="txt" href="#E33:41_1"><span class="lab"><font color="Green" title="E50">A37</font></span></a>, <a class="txt" href="#E62:41_1"><span class="lab"><font color="Green" title="E72">A61</font></span></a>, <a class="txt" href="#E39:41_1"><span class="lab"><font color="Green" title="E54">A41</font></span></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></span>;<br/>
<div><span class="lab"><font color="Green" title="E77">A66</font></span>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="41_1_11"><span class="kw">now </span></a><div class="add"><span class="kw">assume </span><a NAME="E1:41_1_11"/>
<font color="Maroon" title="c18">p</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c15">q</font>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/><a NAME="E2:41_1_11"/><span class="kw">then </span>
<font color="Maroon" title="c17">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c14">N</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E66:41_1"><span class="lab"><font color="Green" title="E75">A64</font></span></a>, <a class="txt" href="#E62:41_1"><span class="lab"><font color="Green" title="E72">A61</font></span></a>, <a class="txt" href="#E39:41_1"><span class="lab"><font color="Green" title="E54">A41</font></span></a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>;<br/><span class="kw">hence </span><a NAME="E3:41_1_11"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E7:41_1"><span class="lab"><font color="Green" title="E26">A8</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E17:41_1"><span class="lab"><font color="Green" title="E36">A18</font></span></a>, <a class="txt" href="#E23:41_1"><span class="lab"><font color="Green" title="E42">A25</font></span></a>, <a class="txt" href="#E56:41_1"><span class="lab"><font color="Green" title="E68">A57</font></span></a>, <a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="txt" href="#E33:41_1"><span class="lab"><font color="Green" title="E50">A37</font></span></a>, <a class="txt" href="#E58:41_1"><span class="lab"><font color="Green" title="E70">A59</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<a NAME="E69:41_1"/><span class="lab"><font color="Green" title="E78">A67</font></span>: 
 <a href="aff_1.html#K2" title="AFF_1:func.2">Line</a> <font color="Maroon" title="c5">a</font>,<font color="Maroon" title="c6">b</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="c8">a9</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:41_1"><span class="lab"><font color="Green" title="E32">A14</font></span></a>, <a class="txt" href="#E30:41_1"><span class="lab"><font color="Green" title="E48">A35</font></span></a>, <a class="txt" href="#E18:41_1"><span class="lab"><font color="Green" title="E37">A19</font></span></a>, <a class="ref" href="aff_1.html#T51" title="AFF_1:th.51">AFF_1:51</a></span>;<br/>
<a NAME="E70:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E79">A68</font></span>: 
<font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c6">b</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c9">b9</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E59:41_1"><span class="lab"><font color="Green" title="E71">A60</font></span></a>, <a class="txt" href="#E35:41_1"><span class="lab"><font color="Green" title="E52">A39</font></span></a>, <a class="txt" href="#E63:41_1"><span class="lab"><font color="Green" title="E73">A62</font></span></a>, <a class="txt" href="#E40:41_1"><span class="lab"><font color="Green" title="E55">A42</font></span></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></span>;<br/>
<a NAME="E71:41_1"/><span class="lab"><font color="Green" title="E80">A69</font></span>: 
<font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c8">a9</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c5">a</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E45:41_1"><span class="lab"><font color="Green" title="E60">A47</font></span></a>, <a class="txt" href="#E19:41_1"><span class="lab"><font color="Green" title="E38">A20</font></span></a>, <a class="txt" href="#E69:41_1"><span class="lab"><font color="Green" title="E78">A67</font></span></a>, <a class="txt" href="#E63:41_1"><span class="lab"><font color="Green" title="E73">A62</font></span></a>, <a class="txt" href="#E40:41_1"><span class="lab"><font color="Green" title="E55">A42</font></span></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></span>;<br/>
<a NAME="E72:41_1"/>
<font color="Maroon" title="c10">c9</font>,<font color="Maroon" title="c15">q</font> <a href="analoaf.html#R2" title="ANALOAF:pred.2">//</a> <font color="Maroon" title="c7">c</font>,<font color="Maroon" title="c18">p</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E56:41_1"><span class="lab"><font color="Green" title="E68">A57</font></span></a>, <a class="txt" href="#E33:41_1"><span class="lab"><font color="Green" title="E50">A37</font></span></a>, <a class="txt" href="#E66:41_1"><span class="lab"><font color="Green" title="E75">A64</font></span></a>, <a class="txt" href="#E62:41_1"><span class="lab"><font color="Green" title="E72">A61</font></span></a>, <a class="txt" href="#E39:41_1"><span class="lab"><font color="Green" title="E54">A41</font></span></a>, <a class="ref" href="aff_1.html#T53" title="AFF_1:th.53">AFF_1:53</a></span>;<br/>
<a NAME="E73:41_1"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c13">o</font>,<font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c18">p</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41"><span class="lab"><font color="Green" title="E19">A1</font></span></a>, <a class="txt" href="#E2:41_1"><span class="lab"><font color="Green" title="E21">A3</font></span></a>, <a class="txt" href="#E3:41_1"><span class="lab"><font color="Green" title="E22">A4</font></span></a>, <a class="txt" href="#E8:41_1"><span class="lab"><font color="Green" title="E27">A9</font></span></a>, <a class="txt" href="#E25:41_1"><span class="lab"><font color="Green" title="E43">A26</font></span></a>, <a class="txt" href="#E27:41_1"><span class="lab"><font color="Green" title="E45">A28</font></span></a>, <a class="txt" href="#E21:41_1"><span class="lab"><font color="Green" title="E40">A22</font></span></a>, <a class="txt" href="#E43:41_1"><span class="lab"><font color="Green" title="E58">A45</font></span></a>, <a class="txt" href="#E71:41_1"><span class="lab"><font color="Green" title="E80">A69</font></span></a>, <a class="txt" href="#E41:41_1"><span class="lab"><font color="Green" title="E56">A43</font></span></a>, <a class="txt" href="#E42:41_1"><span class="lab"><font color="Green" title="E57">A44</font></span></a>, <a class="txt" href="#E29:41_1"><span class="lab"><font color="Green" title="E47">A33</font></span></a>, <a class="ref" href="aff_2.html#D8" target="_self" title="AFF_2:def.8">Def8</a></span>;<br/>
<a NAME="E74:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E81">A70</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c13">o</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E75:41_1"/>
<font color="Maroon" title="c7">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c18">p</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="txt" href="#E31:41_1"><span class="lab"><font color="Green" title="E49">A36</font></span></a>, <a class="txt" href="#E59:41_1"><span class="lab"><font color="Green" title="E71">A60</font></span></a>, <a class="txt" href="#E45:41_1"><span class="lab"><font color="Green" title="E60">A47</font></span></a>, <a class="txt" href="#E63:41_1"><span class="lab"><font color="Green" title="E73">A62</font></span></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></span>;<br/>
<a NAME="E76:41_1"/><span class="kw">then </span>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c16">s</font>,<font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c15">q</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41"><span class="lab"><font color="Green" title="E19">A1</font></span></a>, <a class="txt" href="#E4:41_1"><span class="lab"><font color="Green" title="E23">A5</font></span></a>, <a class="txt" href="#E5:41_1"><span class="lab"><font color="Green" title="E24">A6</font></span></a>, <a class="txt" href="#E9:41_1"><span class="lab"><font color="Green" title="E28">A10</font></span></a>, <a class="txt" href="#E50:41_1"><span class="lab"><font color="Green" title="E63">A51</font></span></a>, <a class="txt" href="#E52:41_1"><span class="lab"><font color="Green" title="E65">A53</font></span></a>, <a class="txt" href="#E65:41_1"><span class="lab"><font color="Green" title="E74">A63</font></span></a>, <a class="txt" href="#E70:41_1"><span class="lab"><font color="Green" title="E79">A68</font></span></a>, <a class="txt" href="#E47:41_1"><span class="lab"><font color="Green" title="E62">A49</font></span></a>, <a class="txt" href="#E54:41_1"><span class="lab"><font color="Green" title="E67">A55</font></span></a>, <a class="txt" href="#E67:41_1"><span class="lab"><font color="Green" title="E76">A65</font></span></a>, <a class="txt" href="#E44:41_1"><span class="lab"><font color="Green" title="E59">A46</font></span></a>, <a class="ref" href="aff_2.html#D8" target="_self" title="AFF_2:def.8">Def8</a></span>;<br/>
<a NAME="E77:41_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E82">A71</font></span>: 
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c16">s</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T15" title="AFF_1:th.15">AFF_1:15</a></span>;<br/>
<a NAME="E78:41_1"/>
 <a href="aff_1.html#R1" title="AFF_1:pred.1">LIN</a> <font color="Maroon" title="c18">p</font>,<font color="Maroon" title="c15">q</font>,<font color="Maroon" title="c18">p</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="aff_1.html#T16" title="AFF_1:th.16">AFF_1:16</a></span>;<br/>
<a NAME="E79:41_1"/><span class="kw">then </span>
( <font color="Maroon" title="c13">o</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c16">s</font> or <font color="Maroon" title="c18">p</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c4">C</font> )
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E26:41_1"><span class="lab"><font color="Green" title="E44">A27</font></span></a>, <a class="txt" href="#E51:41_1"><span class="lab"><font color="Green" title="E64">A52</font></span></a>, <a class="txt" href="#E74:41_1"><span class="lab"><font color="Green" title="E81">A70</font></span></a>, <a class="txt" href="#E77:41_1"><span class="lab"><font color="Green" title="E82">A71</font></span></a>, <a class="txt" href="#E68:41_1"><span class="lab"><font color="Green" title="E77">A66</font></span></a>, <a class="ref" href="aff_1.html#T17" title="AFF_1:th.17">AFF_1:17</a>, <a class="ref" href="aff_1.html#T39" title="AFF_1:th.39">AFF_1:39</a></span>;<br/>
<a NAME="E80:41_1"/><span class="kw">then </span>
<font color="Maroon" title="c7">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="c6">b</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:41_1"><span class="lab"><font color="Green" title="E20">A2</font></span></a>, <a class="txt" href="#E6:41_1"><span class="lab"><font color="Green" title="E25">A7</font></span></a>, <a class="txt" href="#E10:41_1"><span class="lab"><font color="Green" title="E29">A11</font></span></a>, <a class="txt" href="#E11:41_1"><span class="lab"><font color="Green" title="E30">A12</font></span></a>, <a class="txt" href="#E23:41_1"><span class="lab"><font color="Green" title="E42">A25</font></span></a>, <a class="txt" href="#E25:41_1"><span class="lab"><font color="Green" title="E43">A26</font></span></a>, <a class="txt" href="#E56:41_1"><span class="lab"><font color="Green" title="E68">A57</font></span></a>, <a class="txt" href="#E57:41_1"><span class="lab"><font color="Green" title="E69">A58</font></span></a>, <a class="txt" href="#E58:41_1"><span class="lab"><font color="Green" title="E70">A59</font></span></a>, <a class="txt" href="#E62:41_1"><span class="lab"><font color="Green" title="E72">A61</font></span></a>, <a class="txt" href="#E63:41_1"><span class="lab"><font color="Green" title="E73">A62</font></span></a>, <a class="txt" href="#E50:41_1"><span class="lab"><font color="Green" title="E63">A51</font></span></a>, <a class="ref" href="aff_1.html#T30" title="AFF_1:th.30">AFF_1:30</a>, <a class="ref" href="aff_1.html#T59" title="AFF_1:th.59">AFF_1:59</a></span>;<br/>
<span class="kw">hence </span><a NAME="E81:41_1"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E16:41_1"><span class="lab"><font color="Green" title="E35">A17</font></span></a>, <a class="txt" href="#E31:41_1"><span class="lab"><font color="Green" title="E49">A36</font></span></a>, <a class="txt" href="#E59:41_1"><span class="lab"><font color="Green" title="E71">A60</font></span></a>, <a class="txt" href="#E45:41_1"><span class="lab"><font color="Green" title="E60">A47</font></span></a>, <a class="ref" href="aff_1.html#T33" title="AFF_1:th.33">AFF_1:33</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>


</div>
