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

<b>let </b><font color="Maroon">c<sub>1</sub></font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be  <a href="yellow_0.html#V1">lower-bounded</a> <a href="waybel_0.html#NM8">LATTICE</a>;<br/><b>let </b><font color="Maroon">c<sub>3</sub></font> be   <a href="ordinal1.html#NM2">Ordinal</a>;<br/><b>let </b><font color="Maroon">c<sub>4</sub></font> be   <a href="lattice5.html#NM3">BiFunction</a> of <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font>;<br/>







<b>assume </b><b>that </b><br/><a NAME="E1:65"/><i><font color="Green">E51</font></i>: 
<font color="Maroon">c<sub>4</sub></font> is <a href="lattice5.html#V1" target="_self">symmetric</a>
 <b>and </b><br/><a NAME="E2:65"/><i><font color="Green">E52</font></i>: 
<font color="Maroon">c<sub>4</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 ;<br/>

<b>let </b><font color="Maroon">c<sub>5</sub></font> be    <a href="lattice5.html#M1" target="_self">QuadrSeq</a> of <font color="Maroon">c<sub>4</sub></font>;<br/>

<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[  <a href="ordinal1.html#NM2">Ordinal</a>] means ( <font color="Maroon">a<sub>1</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font> implies  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">a<sub>1</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a> );<br/>
<a NAME="E3:65"/><i><font color="Green">E53</font></i>: 
<font color="Maroon">S<sub>1</sub></font>[ <a href="xboole_0.html#K1">{}</a> ]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_1"><b>proof </b></a><div class="add">

<b>assume </b><a NAME="E1:65_1"/>
 <a href="xboole_0.html#K1">{}</a>  <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 ;<br/>

<b>let </b><font color="Maroon">c<sub>6</sub></font>, <font color="Maroon">c<sub>7</sub></font>, <font color="Maroon">c<sub>8</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<a href="xboole_0.html#K1">{}</a> ; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<b>reconsider </b><font color="Maroon">c<sub>9</sub></font> = <font color="Maroon">c<sub>6</sub></font>, <font color="Maroon">c<sub>10</sub></font> = <font color="Maroon">c<sub>7</sub></font>, <font color="Maroon">c<sub>11</sub></font> = <font color="Maroon">c<sub>8</sub></font> as    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">c<sub>1</sub></font> <b>by </b><i><a class="ref" href="lattice5.html#T24" target="_self">Th24</a></i>;<br/>
<a NAME="E3:65_1"/><i><font color="Green">E54</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<a href="xboole_0.html#K1">{}</a>  <a href="funct_2.html#R1">=</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="ref" href="lattice5.html#T29" target="_self">Th29</a></i>;<br/>
<a NAME="E4:65_1"/>
<font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>9</sub></font>,<font color="Maroon">c<sub>11</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>9</sub></font>,<font color="Maroon">c<sub>10</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>10</sub></font>,<font color="Maroon">c<sub>11</sub></font></span>)</span>
 
<b>by </b><i><a class="txt" href="lattice5.html#E2:65"><i><font color="Green">E52</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/>
<b>hence </b><a NAME="E5:65_1"/>
<span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<a href="xboole_0.html#K1">{}</a> </span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>6</sub></font>,<font color="Maroon">c<sub>8</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<a href="xboole_0.html#K1">{}</a> </span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>6</sub></font>,<font color="Maroon">c<sub>7</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<a href="xboole_0.html#K1">{}</a> </span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>7</sub></font>,<font color="Maroon">c<sub>8</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="lattice5.html#E3:65_1"><i><font color="Green">E54</font></i></a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E4:65"/><i><font color="Green">E54</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>1</sub></font>] holds <br/><font color="Maroon">S<sub>1</sub></font>[ <a href="ordinal1.html#K1">succ</a> <font color="Olive">b<sub>1</sub></font>]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_2"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>6</sub></font> be   <a href="ordinal1.html#NM2">Ordinal</a>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:65_2"/><i><font color="Green">E55</font></i>: 
( <font color="Maroon">c<sub>6</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font> implies  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a> )
 <b>and </b><br/><a NAME="E2:65_2"/><i><font color="Green">E56</font></i>: 
 <a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 ;<br/>

<a NAME="E3:65_2"/><i><font color="Green">E57</font></i>: 
<font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R2">in</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E2:65_2"><i><font color="Green">E56</font></i></a>, <a class="ref" href="ordinal1.html#T33">ORDINAL1:33</a></i>;<br/>
<a NAME="E4:65_2"/><i><font color="Green">E58</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font> is <a href="lattice5.html#V1" target="_self">symmetric</a>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65"><i><font color="Green">E51</font></i></a>, <a class="ref" href="lattice5.html#T37" target="_self">Th37</a></i>;<br/>
<b>let </b><font color="Maroon">c<sub>7</sub></font>, <font color="Maroon">c<sub>8</sub></font>, <font color="Maroon">c<sub>9</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<span class="p1">(<span class="default"><a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font></span>)</span>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<b>set </b><font color="Maroon">c<sub>10</sub></font> =  <a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>;<br/>
<b>reconsider </b><font color="Maroon">c<sub>11</sub></font> = <font color="Maroon">c<sub>7</sub></font>, <font color="Maroon">c<sub>12</sub></font> = <font color="Maroon">c<sub>8</sub></font>, <font color="Maroon">c<sub>13</sub></font> = <font color="Maroon">c<sub>9</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K6" target="_self">new_set</a> <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <b>by </b><i><a class="ref" href="lattice5.html#T25" target="_self">Th25</a></i>;<br/>
<a NAME="E6:65_2"/><i><font color="Green">E59</font></i>: 
<font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>5</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E3:65_2"><i><font color="Green">E57</font></i></a>, <a class="ref" href="lattice5.html#T28" target="_self">Th28</a></i>;<br/>
<a NAME="E7:65_2"/><b>then </b>
<font color="Maroon">c<sub>5</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>5</sub></font>
 
<b>by </b><i><a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/>
<a NAME="E8:65_2"/><b>then </b>
<font color="Maroon">c<sub>5</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R2">in</a> <span class="p1">{<span class="default"> <span class="p2"><a href="domain_1.html#K5">[</a><span class="default"><font color="Olive">b<sub>1</sub></font>,<font color="Olive">b<sub>2</sub></font>,<font color="Olive">b<sub>3</sub></font>,<font color="Olive">b<sub>4</sub></font></span><a href="domain_1.html#K5">]</a></span> where B is    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">c<sub>1</sub></font>, B is    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">c<sub>1</sub></font>, B is   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>2</sub></font>, B is   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>2</sub></font> : <font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Olive">b<sub>1</sub></font>,<font color="Olive">b<sub>2</sub></font> <a href="orders_2.html#R3">&lt;=</a> <font color="Olive">b<sub>3</sub></font> <a href="lattice3.html#K13">"\/"</a> <font color="Olive">b<sub>4</sub></font> </span>}</span> 
 
<b>by </b><i><a class="ref" href="lattice5.html#D14" target="_self">Def14</a></i>;<br/>
<b>then consider </b><font color="Maroon">c<sub>14</sub></font>, <font color="Maroon">c<sub>15</sub></font> being    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">c<sub>1</sub></font>, <font color="Maroon">c<sub>16</sub></font>, <font color="Maroon">c<sub>17</sub></font> being   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>2</sub></font><b> such that </b><br/><a NAME="E10:65_2"/><i><font color="Green">E60</font></i>: 
( <font color="Maroon">c<sub>5</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="domain_1.html#K5">[</a><span class="default"><font color="Maroon">c<sub>14</sub></font>,<font color="Maroon">c<sub>15</sub></font>,<font color="Maroon">c<sub>16</sub></font>,<font color="Maroon">c<sub>17</sub></font></span><a href="domain_1.html#K5">]</a></span> &amp; <font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>14</sub></font>,<font color="Maroon">c<sub>15</sub></font> <a href="orders_2.html#R3">&lt;=</a> <font color="Maroon">c<sub>16</sub></font> <a href="lattice3.html#K13">"\/"</a> <font color="Maroon">c<sub>17</sub></font> )
 ;<br/>
<b>set </b><font color="Maroon">c<sub>18</sub></font> = <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K8">`1</a> ;<br/>
<b>set </b><font color="Maroon">c<sub>19</sub></font> = <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K9">`2</a> ;<br/>
<b>reconsider </b><font color="Maroon">c<sub>20</sub></font> = <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K10">`3</a> , <font color="Maroon">c<sub>21</sub></font> = <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K11">`4</a>  as   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>2</sub></font> ;<br/>
<a NAME="E12:65_2"/><i><font color="Green">E61</font></i>: 
 <a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="domain_1.html#K5">[</a><span class="default"><font color="Maroon">c<sub>14</sub></font>,<font color="Maroon">c<sub>15</sub></font>,<font color="Maroon">c<sub>16</sub></font>,<font color="Maroon">c<sub>17</sub></font></span><a href="domain_1.html#K5">]</a></span>
 
<b>by </b><i><a class="txt" href="lattice5.html#E6:65_2"><i><font color="Green">E59</font></i></a>, <a class="txt" href="lattice5.html#E10:65_2"><i><font color="Green">E60</font></i></a>, <a class="ref" href="lattice5.html#D15" target="_self">Def15</a></i>;<br/>
<a NAME="E13:65_2"/><b>then </b><i><font color="Green">E62</font></i>: 
<font color="Maroon">c<sub>14</sub></font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K8">`1</a> 
 
<b>by </b><i><a class="ref" href="mcart_1.html#D8">MCART_1:def 8</a></i>;<br/>
<a NAME="E14:65_2"/><i><font color="Green">E63</font></i>: 
<font color="Maroon">c<sub>15</sub></font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K9">`2</a> 
 
<b>by </b><i><a class="txt" href="lattice5.html#E12:65_2"><i><font color="Green">E61</font></i></a>, <a class="ref" href="mcart_1.html#D9">MCART_1:def 9</a></i>;<br/>
<a NAME="E15:65_2"/><i><font color="Green">E64</font></i>: 
<font color="Maroon">c<sub>16</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>20</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E12:65_2"><i><font color="Green">E61</font></i></a>, <a class="ref" href="mcart_1.html#D10">MCART_1:def 10</a></i>;<br/>
<a NAME="E16:65_2"/><i><font color="Green">E65</font></i>: 
<font color="Maroon">c<sub>17</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>21</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E12:65_2"><i><font color="Green">E61</font></i></a>, <a class="ref" href="mcart_1.html#D11">MCART_1:def 11</a></i>;<br/>
<a NAME="E17:65_2"/><i><font color="Green">E66</font></i>: 
 <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>4</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>1</sub></font></span><a href="zfmisc_1.html#K2">:]</a></span>
 
<b>by </b><i><a class="ref" href="funct_2.html#D1">FUNCT_2:def 1</a></i>;<br/>
<a NAME="E18:65_2"/><i><font color="Green">E67</font></i>: 
<font color="Maroon">c<sub>4</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font>
 
<b>by </b><i><a class="ref" href="lattice5.html#T34" target="_self">Th34</a></i>;<br/>
<font color="Maroon">c<sub>4</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>14</sub></font>,<font color="Maroon">c<sub>15</sub></font> = 
<font color="Maroon">c<sub>4</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>14</sub></font>,<font color="Maroon">c<sub>15</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K8">`1</a> </span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K9">`2</a> </span>)</span></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E13:65_2"><i><font color="Green">E62</font></i></a>, <a class="txt" href="lattice5.html#E14:65_2"><i><font color="Green">E63</font></i></a>, <a class="txt" href="lattice5.html#E17:65_2"><i><font color="Green">E66</font></i></a>, <a class="txt" href="lattice5.html#E18:65_2"><i><font color="Green">E67</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K8">`1</a> </span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> <a href="mcart_1.html#K9">`2</a> </span>)</span>

;<br/>
<a NAME="E20:65_2"/><b>then </b><i><font color="Green">E68</font></i>: 
 <a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_2"><i><font color="Green">E55</font></i></a>, <a class="txt" href="lattice5.html#E3:65_2"><i><font color="Green">E57</font></i></a>, <a class="txt" href="lattice5.html#E4:65_2"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E10:65_2"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E15:65_2"><i><font color="Green">E64</font></i></a>, <a class="txt" href="lattice5.html#E16:65_2"><i><font color="Green">E65</font></i></a>, <a class="ref" href="lattice5.html#T20" target="_self">Th20</a>, <a class="ref" href="ordinal1.html#D2">ORDINAL1:def 2</a></i>;<br/>
<i><font color="Green">E69</font></i>:  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<span class="p1">(<span class="default"><a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font></span>)</span> = 
 <a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p1">(<span class="default"><a href="lattice5.html#K11" target="_self">BiFun</a> <span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font></span>)</span>,<span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>
<b>by </b><i><a class="ref" href="lattice5.html#T30" target="_self">Th30</a></i>
<br/>.= 
 <a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p1">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>
<b>by </b><i><a class="ref" href="lattice5.html#D16" target="_self">Def16</a></i>
;<br/>
<a NAME="E22:65_2"/>
<span class="p1">(<span class="default"><a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p3">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p3">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K7" target="_self">new_bi_fun</a> <span class="p3">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<span class="p3">(<span class="default"><a href="lattice5.html#K10" target="_self">Quadr</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span>
 
<b>by </b><i><a class="txt" href="lattice5.html#E20:65_2"><i><font color="Green">E68</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/>
<b>hence </b><a NAME="E23:65_2"/>
<span class="p1">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<span class="p2">(<span class="default"><a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>7</sub></font>,<font color="Maroon">c<sub>9</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<span class="p3">(<span class="default"><a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>7</sub></font>,<font color="Maroon">c<sub>8</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<span class="p3">(<span class="default"><a href="ordinal1.html#K1">succ</a> <font color="Maroon">c<sub>6</sub></font></span>)</span></span>)</span> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>8</sub></font>,<font color="Maroon">c<sub>9</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="lattice5.html#E21:65_2"><i><font color="Green">E69</font></i></a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E5:65"/><i><font color="Green">E55</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a>  &amp; <font color="Olive">b<sub>1</sub></font> <a href="ordinal1.html#NR2" target="_self">is_limit_ordinal</a>  &amp; ( for <font color="Olive">b<sub>2</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Olive">b<sub>2</sub></font> <a href="hidden.html#R2">in</a> <font color="Olive">b<sub>1</sub></font> holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>2</sub></font>] ) holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>1</sub></font>]
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>6</sub></font> be   <a href="ordinal1.html#NM2">Ordinal</a>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:65_3"/><i><font color="Green">E56</font></i>: 
( <font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a>  &amp; <font color="Maroon">c<sub>6</sub></font> <a href="ordinal1.html#NR2" target="_self">is_limit_ordinal</a>  &amp; ( for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>6</sub></font> &amp; <font color="Olive">b<sub>1</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font> holds <br/> <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Olive">b<sub>1</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a> ) )
 <b>and </b><br/><a NAME="E2:65_3"/><i><font color="Green">E57</font></i>: 
<font color="Maroon">c<sub>6</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 ;<br/>

<b>deffunc </b><font color="Maroon">H<sub>1</sub></font>(  <a href="ordinal1.html#NM2">Ordinal</a>) <b>-&gt; </b>  <a href="lattice5.html#NM3">BiFunction</a> of <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">a<sub>1</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font> =  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">a<sub>1</sub></font>;<br/>
<b>consider </b><font color="Maroon">c<sub>7</sub></font> being   <a href="ordinal1.html#NM3">T-Sequence</a><b> such that </b><br/><a NAME="E4:65_3"/><i><font color="Green">E58</font></i>: 
(  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>7</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>6</sub></font> &amp; ( for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>6</sub></font> holds <br/><font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">H<sub>1</sub></font>(<font color="Olive">b<sub>1</sub></font>) ) )
 <b>from </b><i><a class="ref" href="ordinal2.html#S2">ORDINAL2:sch 2</a>();<br/></i>
<a NAME="E5:65_3"/><i><font color="Green">E59</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R1">=</a>  <a href="tarski.html#K3">union</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font></span>)</span>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="ref" href="lattice5.html#T31" target="_self">Th31</a></i>;<br/>
<b>deffunc </b><font color="Maroon">H<sub>2</sub></font>(  <a href="ordinal1.html#NM2">Ordinal</a>) <b>-&gt; </b>   <a href="hidden.html#M1">set</a>  =  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">a<sub>1</sub></font>;<br/>
<b>consider </b><font color="Maroon">c<sub>8</sub></font> being   <a href="ordinal1.html#NM3">T-Sequence</a><b> such that </b><br/><a NAME="E7:65_3"/><i><font color="Green">E60</font></i>: 
(  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>8</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>6</sub></font> &amp; ( for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> st <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>6</sub></font> holds <br/><font color="Maroon">c<sub>8</sub></font> <a href="funct_1.html#K1">.</a> <font color="Olive">b<sub>1</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">H<sub>2</sub></font>(<font color="Olive">b<sub>1</sub></font>) ) )
 <b>from </b><i><a class="ref" href="ordinal2.html#S2">ORDINAL2:sch 2</a>();<br/></i>
<a NAME="E8:65_3"/><i><font color="Green">E61</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font> <a href="hidden.html#R1">=</a>  <a href="tarski.html#K3">union</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>8</sub></font></span>)</span>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="ref" href="lattice5.html#T26" target="_self">Th26</a></i>;<br/>
<b>set </b><font color="Maroon">c<sub>9</sub></font> =  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font>;<br/>
<b>reconsider </b><font color="Maroon">c<sub>10</sub></font> =  <a href="tarski.html#K3">union</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font></span>)</span> as   <a href="lattice5.html#NM3">BiFunction</a> of <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E5:65_3"><i><font color="Green">E59</font></i></a></i>;<br/>
<a NAME="E10:65_3"/>
<font color="Maroon">c<sub>10</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>11</sub></font>, <font color="Maroon">c<sub>12</sub></font>, <font color="Maroon">c<sub>13</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>6</sub></font>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<b>consider </b><font color="Maroon">c<sub>14</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E2:65_3_1"/><i><font color="Green">E62</font></i>: 
( <font color="Maroon">c<sub>11</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>14</sub></font> &amp; <font color="Maroon">c<sub>14</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>8</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E8:65_3"><i><font color="Green">E61</font></i></a>, <a class="ref" href="tarski.html#D4">TARSKI:def 4</a></i>;<br/>
<b>consider </b><font color="Maroon">c<sub>15</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E4:65_3_1"/><i><font color="Green">E63</font></i>: 
( <font color="Maroon">c<sub>15</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>8</sub></font> &amp; <font color="Maroon">c<sub>14</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>8</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>15</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E2:65_3_1"><i><font color="Green">E62</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/>
<b>consider </b><font color="Maroon">c<sub>16</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E6:65_3_1"/><i><font color="Green">E64</font></i>: 
( <font color="Maroon">c<sub>12</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>16</sub></font> &amp; <font color="Maroon">c<sub>16</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>8</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E8:65_3"><i><font color="Green">E61</font></i></a>, <a class="ref" href="tarski.html#D4">TARSKI:def 4</a></i>;<br/>
<b>consider </b><font color="Maroon">c<sub>17</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E8:65_3_1"/><i><font color="Green">E65</font></i>: 
( <font color="Maroon">c<sub>17</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>8</sub></font> &amp; <font color="Maroon">c<sub>16</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>8</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>17</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E6:65_3_1"><i><font color="Green">E64</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/>
<b>consider </b><font color="Maroon">c<sub>18</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E10:65_3_1"/><i><font color="Green">E66</font></i>: 
( <font color="Maroon">c<sub>13</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>18</sub></font> &amp; <font color="Maroon">c<sub>18</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>8</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E8:65_3"><i><font color="Green">E61</font></i></a>, <a class="ref" href="tarski.html#D4">TARSKI:def 4</a></i>;<br/>
<b>consider </b><font color="Maroon">c<sub>19</sub></font> being    <a href="hidden.html#M1">set</a> <b> such that </b><br/><a NAME="E12:65_3_1"/><i><font color="Green">E67</font></i>: 
( <font color="Maroon">c<sub>19</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">c<sub>8</sub></font> &amp; <font color="Maroon">c<sub>18</sub></font> <a href="hidden.html#R1">=</a> <font color="Maroon">c<sub>8</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>19</sub></font> )
 <b>by </b><i><a class="txt" href="lattice5.html#E10:65_3_1"><i><font color="Green">E66</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/>
<b>reconsider </b><font color="Maroon">c<sub>20</sub></font> = <font color="Maroon">c<sub>15</sub></font>, <font color="Maroon">c<sub>21</sub></font> = <font color="Maroon">c<sub>17</sub></font>, <font color="Maroon">c<sub>22</sub></font> = <font color="Maroon">c<sub>19</sub></font> as   <a href="ordinal1.html#NM2">Ordinal</a> <b>by </b><i><a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a>, <a class="ref" href="ordinal1.html#T23">ORDINAL1:23</a></i>;<br/>
<a NAME="E14:65_3_1"/><i><font color="Green">E68</font></i>: 
<font color="Maroon">c<sub>11</sub></font> <a href="hidden.html#R2">in</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1"><i><font color="Green">E62</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a></i>;<br/>
<a NAME="E15:65_3_1"/><i><font color="Green">E69</font></i>: 
<font color="Maroon">c<sub>12</sub></font> <a href="hidden.html#R2">in</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E6:65_3_1"><i><font color="Green">E64</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/>
<a NAME="E16:65_3_1"/><i><font color="Green">E70</font></i>: 
<font color="Maroon">c<sub>13</sub></font> <a href="hidden.html#R2">in</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1"><i><font color="Green">E66</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a></i>;<br/>
<a NAME="E17:65_3_1"/><i><font color="Green">E71</font></i>: 
<font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>20</sub></font> <a href="hidden.html#R1">=</a>  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>20</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a></i>;<br/>
<b>then reconsider </b><font color="Maroon">c<sub>23</sub></font> = <font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>20</sub></font> as   <a href="lattice5.html#NM3">BiFunction</a> of <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font> ;<br/>
<a NAME="E19:65_3_1"/><i><font color="Green">E72</font></i>: 
<font color="Maroon">c<sub>23</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>24</sub></font>, <font color="Maroon">c<sub>25</sub></font>, <font color="Maroon">c<sub>26</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<a NAME="E1:65_3_1_1"/><i><font color="Green">E73</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="funct_2.html#R2">=</a> <font color="Maroon">c<sub>23</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a></i>;<br/>
<a NAME="E2:65_3_1_1"/>
<font color="Maroon">c<sub>20</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E2:65_3"><i><font color="Green">E57</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a>, <a class="ref" href="ordinal1.html#D2">ORDINAL1:def 2</a></i>;<br/>
<a NAME="E3:65_3_1_1"/><b>then </b>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>20</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a></i>;<br/>
<b>hence </b><a NAME="E4:65_3_1_1"/>
<font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>24</sub></font>,<font color="Maroon">c<sub>26</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>24</sub></font>,<font color="Maroon">c<sub>25</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>25</sub></font>,<font color="Maroon">c<sub>26</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3_1_1"><i><font color="Green">E73</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E20:65_3_1"/><i><font color="Green">E73</font></i>: 
 <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>23</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font></span>)</span></span><a href="zfmisc_1.html#K2">:]</a></span>
 
<b>by </b><i><a class="ref" href="funct_2.html#D1">FUNCT_2:def 1</a></i>;<br/>
<a NAME="E21:65_3_1"/><i><font color="Green">E74</font></i>: 
<font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>21</sub></font> <a href="hidden.html#R1">=</a>  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/>
<b>then reconsider </b><font color="Maroon">c<sub>24</sub></font> = <font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>21</sub></font> as   <a href="lattice5.html#NM3">BiFunction</a> of <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font> ;<br/>
<a NAME="E23:65_3_1"/><i><font color="Green">E75</font></i>: 
<font color="Maroon">c<sub>24</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1_2"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>25</sub></font>, <font color="Maroon">c<sub>26</sub></font>, <font color="Maroon">c<sub>27</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<a NAME="E1:65_3_1_2"/><i><font color="Green">E76</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>21</sub></font> <a href="funct_2.html#R2">=</a> <font color="Maroon">c<sub>24</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/>
<a NAME="E2:65_3_1_2"/>
<font color="Maroon">c<sub>21</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E2:65_3"><i><font color="Green">E57</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a>, <a class="ref" href="ordinal1.html#D2">ORDINAL1:def 2</a></i>;<br/>
<a NAME="E3:65_3_1_2"/><b>then </b>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>21</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/>
<b>hence </b><a NAME="E4:65_3_1_2"/>
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>25</sub></font>,<font color="Maroon">c<sub>27</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>25</sub></font>,<font color="Maroon">c<sub>26</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>27</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3_1_2"><i><font color="Green">E76</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E24:65_3_1"/><i><font color="Green">E76</font></i>: 
 <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font></span>)</span></span><a href="zfmisc_1.html#K2">:]</a></span>
 
<b>by </b><i><a class="ref" href="funct_2.html#D1">FUNCT_2:def 1</a></i>;<br/>
<a NAME="E25:65_3_1"/><i><font color="Green">E77</font></i>: 
<font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>22</sub></font> <a href="hidden.html#R1">=</a>  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>22</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a></i>;<br/>
<b>then reconsider </b><font color="Maroon">c<sub>25</sub></font> = <font color="Maroon">c<sub>7</sub></font> <a href="funct_1.html#K1">.</a> <font color="Maroon">c<sub>22</sub></font> as   <a href="lattice5.html#NM3">BiFunction</a> of <span class="p1">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font></span>)</span>,<font color="Maroon">c<sub>2</sub></font> ;<br/>
<a NAME="E27:65_3_1"/><i><font color="Green">E78</font></i>: 
<font color="Maroon">c<sub>25</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1_3"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">c<sub>26</sub></font>, <font color="Maroon">c<sub>27</sub></font>, <font color="Maroon">c<sub>28</sub></font> be    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattice5.html#D8" target="_self">LATTICE5:def 8</a><br/>

<a NAME="E1:65_3_1_3"/><i><font color="Green">E79</font></i>: 
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="funct_2.html#R2">=</a> <font color="Maroon">c<sub>25</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a></i>;<br/>
<a NAME="E2:65_3_1_3"/>
<font color="Maroon">c<sub>22</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font>
 
<b>by </b><i><a class="txt" href="lattice5.html#E2:65_3"><i><font color="Green">E57</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a>, <a class="ref" href="ordinal1.html#D2">ORDINAL1:def 2</a></i>;<br/>
<a NAME="E3:65_3_1_3"/><b>then </b>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>22</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 
<b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a></i>;<br/>
<b>hence </b><a NAME="E4:65_3_1_3"/>
<font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>28</sub></font> <a href="orders_2.html#R3">&lt;=</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>27</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>27</sub></font>,<font color="Maroon">c<sub>28</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3_1_3"><i><font color="Green">E79</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E28:65_3_1"/><i><font color="Green">E79</font></i>: 
 <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>25</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font></span>)</span></span><a href="zfmisc_1.html#K2">:]</a></span>
 
<b>by </b><i><a class="ref" href="funct_2.html#D1">FUNCT_2:def 1</a></i>;<br/>
<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:65_3_1_4"/>
( <font color="Maroon">c<sub>20</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>22</sub></font> or <font color="Maroon">c<sub>22</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>20</sub></font> )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_1"><b>suppose </b></a><a NAME="E1:65_3_1_4_1"/><i><font color="Green">E80</font></i>: 
<font color="Maroon">c<sub>20</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>22</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_1"/><b>then </b><i><font color="Green">E81</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>thus </b><a NAME="E3:65_3_1_4_1"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1_4_1_1"><b>proof </b></a><div class="add">

<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_1_1_1"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:65_3_1_4_1_1_1"/>
( <font color="Maroon">c<sub>21</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>22</sub></font> or <font color="Maroon">c<sub>22</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>21</sub></font> )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_1_1_1_1"><b>suppose </b></a><a NAME="E1:65_3_1_4_1_1_1_1"/>
<font color="Maroon">c<sub>21</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>22</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_1_1_1_1"/><b>then </b><i><font color="Green">E82</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>26</sub></font> = <font color="Maroon">c<sub>12</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>27</sub></font> = <font color="Maroon">c<sub>11</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1"><i><font color="Green">E81</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>28</sub></font> = <font color="Maroon">c<sub>13</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1"><i><font color="Green">E66</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a></i>;<br/><a NAME="E6:65_3_1_4_1_1_1_1"/>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1"><i><font color="Green">E67</font></i></a>, <a class="txt" href="lattice5.html#E25:65_3_1"><i><font color="Green">E77</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/><a NAME="E7:65_3_1_4_1_1_1_1"/><b>then </b><i><font color="Green">E83</font></i>: 
<font color="Maroon">c<sub>25</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>10</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E25:65_3_1"><i><font color="Green">E77</font></i></a>, <a class="ref" href="zfmisc_1.html#T92">ZFMISC_1:92</a></i>;<br/><a NAME="E8:65_3_1_4_1_1_1_1"/><i><font color="Green">E84</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>25</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E28:65_3_1"><i><font color="Green">E79</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1"><i><font color="Green">E81</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1_1_1_1"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E9:65_3_1_4_1_1_1_1"/><i><font color="Green">E85</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>25</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E28:65_3_1"><i><font color="Green">E79</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1_1_1_1"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E10:65_3_1_4_1_1_1_1"/><i><font color="Green">E86</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>25</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E28:65_3_1"><i><font color="Green">E79</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1"><i><font color="Green">E81</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><i><font color="Green">E87</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_1_1_1_1"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1_4_1_1_1_1"><i><font color="Green">E84</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>27</sub></font>,<font color="Maroon">c<sub>26</sub></font>

;<br/><i><font color="Green">E88</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_1_1_1_1"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E9:65_3_1_4_1_1_1_1"><i><font color="Green">E85</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>28</sub></font>

;<br/><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_1_1_1_1"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1_4_1_1_1_1"><i><font color="Green">E86</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>25</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>27</sub></font>,<font color="Maroon">c<sub>28</sub></font>

;<br/><b>hence </b><a NAME="E14:65_3_1_4_1_1_1_1"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E27:65_3_1"><i><font color="Green">E78</font></i></a>, <a class="txt" href="lattice5.html#E11:65_3_1_4_1_1_1_1"><i><font color="Green">E87</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1_4_1_1_1_1"><i><font color="Green">E88</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/></div><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_1_1_1_2"><b>suppose </b></a><a NAME="E1:65_3_1_4_1_1_1_2"/>
<font color="Maroon">c<sub>22</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>21</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_1_1_1_2"/><b>then </b><i><font color="Green">E82</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>26</sub></font> = <font color="Maroon">c<sub>13</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a></i>;<br/><a NAME="E4:65_3_1_4_1_1_1_2"/>
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3_1_4_1"><i><font color="Green">E80</font></i></a>, <a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><a NAME="E5:65_3_1_4_1_1_1_2"/><b>then </b><i><font color="Green">E83</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E2:65_3_1_4_1_1_1_2"><i><font color="Green">E82</font></i></a>, <a class="ref" href="xboole_1.html#T1">XBOOLE_1:1</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>27</sub></font> = <font color="Maroon">c<sub>11</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>28</sub></font> = <font color="Maroon">c<sub>12</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E6:65_3_1"><i><font color="Green">E64</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/><a NAME="E8:65_3_1_4_1_1_1_2"/>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>21</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a>, <a class="txt" href="lattice5.html#E21:65_3_1"><i><font color="Green">E74</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/><a NAME="E9:65_3_1_4_1_1_1_2"/><b>then </b><i><font color="Green">E84</font></i>: 
<font color="Maroon">c<sub>24</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>10</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E21:65_3_1"><i><font color="Green">E74</font></i></a>, <a class="ref" href="zfmisc_1.html#T92">ZFMISC_1:92</a></i>;<br/><a NAME="E10:65_3_1_4_1_1_1_2"/><i><font color="Green">E85</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E5:65_3_1_4_1_1_1_2"><i><font color="Green">E83</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E11:65_3_1_4_1_1_1_2"/><i><font color="Green">E86</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1_1_1_2"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E12:65_3_1_4_1_1_1_2"/><i><font color="Green">E87</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_1_1_1_2"><i><font color="Green">E82</font></i></a>, <a class="txt" href="lattice5.html#E5:65_3_1_4_1_1_1_2"><i><font color="Green">E83</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><i><font color="Green">E88</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_1_1_1_2"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1_4_1_1_1_2"><i><font color="Green">E85</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>27</sub></font>,<font color="Maroon">c<sub>28</sub></font>

;<br/><i><font color="Green">E89</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_1_1_1_2"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E11:65_3_1_4_1_1_1_2"><i><font color="Green">E86</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>28</sub></font>,<font color="Maroon">c<sub>26</sub></font>

;<br/><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_1_1_1_2"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1_4_1_1_1_2"><i><font color="Green">E87</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>27</sub></font>,<font color="Maroon">c<sub>26</sub></font>

;<br/><b>hence </b><a NAME="E16:65_3_1_4_1_1_1_2"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E23:65_3_1"><i><font color="Green">E75</font></i></a>, <a class="txt" href="lattice5.html#E13:65_3_1_4_1_1_1_2"><i><font color="Green">E88</font></i></a>, <a class="txt" href="lattice5.html#E14:65_3_1_4_1_1_1_2"><i><font color="Green">E89</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/></div><b>end;</b></div></div><b>end;</b></div>

</div><b>end;</b></div></div><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_2"><b>suppose </b></a><a NAME="E1:65_3_1_4_2"/><i><font color="Green">E80</font></i>: 
<font color="Maroon">c<sub>22</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>20</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_2"/><b>then </b><i><font color="Green">E81</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>thus </b><a NAME="E3:65_3_1_4_2"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="65_3_1_4_2_1"><b>proof </b></a><div class="add">

<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_2_1_1"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:65_3_1_4_2_1_1"/>
( <font color="Maroon">c<sub>20</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>21</sub></font> or <font color="Maroon">c<sub>21</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>20</sub></font> )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_2_1_1_1"><b>suppose </b></a><a NAME="E1:65_3_1_4_2_1_1_1"/>
<font color="Maroon">c<sub>20</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>21</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_2_1_1_1"/><b>then </b><i><font color="Green">E82</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>26</sub></font> = <font color="Maroon">c<sub>11</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a></i>;<br/><a NAME="E4:65_3_1_4_2_1_1_1"/>
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3_1_4_2"><i><font color="Green">E80</font></i></a>, <a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><a NAME="E5:65_3_1_4_2_1_1_1"/><b>then </b><i><font color="Green">E83</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>22</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E2:65_3_1_4_2_1_1_1"><i><font color="Green">E82</font></i></a>, <a class="ref" href="xboole_1.html#T1">XBOOLE_1:1</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>27</sub></font> = <font color="Maroon">c<sub>13</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>28</sub></font> = <font color="Maroon">c<sub>12</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E6:65_3_1"><i><font color="Green">E64</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a></i>;<br/><a NAME="E8:65_3_1_4_2_1_1_1"/>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>21</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1"><i><font color="Green">E65</font></i></a>, <a class="txt" href="lattice5.html#E21:65_3_1"><i><font color="Green">E74</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/><a NAME="E9:65_3_1_4_2_1_1_1"/><b>then </b><i><font color="Green">E84</font></i>: 
<font color="Maroon">c<sub>24</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>10</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E21:65_3_1"><i><font color="Green">E74</font></i></a>, <a class="ref" href="zfmisc_1.html#T92">ZFMISC_1:92</a></i>;<br/><a NAME="E10:65_3_1_4_2_1_1_1"/><i><font color="Green">E85</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2_1_1_1"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E11:65_3_1_4_2_1_1_1"/><i><font color="Green">E86</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E5:65_3_1_4_2_1_1_1"><i><font color="Green">E83</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E12:65_3_1_4_2_1_1_1"/><i><font color="Green">E87</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>24</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E24:65_3_1"><i><font color="Green">E76</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2_1_1_1"><i><font color="Green">E82</font></i></a>, <a class="txt" href="lattice5.html#E5:65_3_1_4_2_1_1_1"><i><font color="Green">E83</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><i><font color="Green">E88</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_2_1_1_1"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1_4_2_1_1_1"><i><font color="Green">E85</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>28</sub></font>

;<br/><i><font color="Green">E89</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_2_1_1_1"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E11:65_3_1_4_2_1_1_1"><i><font color="Green">E86</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>28</sub></font>,<font color="Maroon">c<sub>27</sub></font>

;<br/><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E9:65_3_1_4_2_1_1_1"><i><font color="Green">E84</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1_4_2_1_1_1"><i><font color="Green">E87</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>24</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>27</sub></font>

;<br/><b>hence </b><a NAME="E16:65_3_1_4_2_1_1_1"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E23:65_3_1"><i><font color="Green">E75</font></i></a>, <a class="txt" href="lattice5.html#E13:65_3_1_4_2_1_1_1"><i><font color="Green">E88</font></i></a>, <a class="txt" href="lattice5.html#E14:65_3_1_4_2_1_1_1"><i><font color="Green">E89</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/></div><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="65_3_1_4_2_1_1_2"><b>suppose </b></a><a NAME="E1:65_3_1_4_2_1_1_2"/>
<font color="Maroon">c<sub>21</sub></font> <a href="ordinal1.html#R1">c=</a> <font color="Maroon">c<sub>20</sub></font>
 ;<br/><div class="add"><a NAME="E2:65_3_1_4_2_1_1_2"/><b>then </b><i><font color="Green">E82</font></i>: 
 <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>21</sub></font> <a href="tarski.html#R1">c=</a>  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font>
 <b>by </b><i><a class="ref" href="lattice5.html#T32" target="_self">Th32</a></i>;<br/><b>then reconsider </b><font color="Maroon">c<sub>26</sub></font> = <font color="Maroon">c<sub>12</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>27</sub></font> = <font color="Maroon">c<sub>13</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2"><i><font color="Green">E81</font></i></a></i>;<br/><b>reconsider </b><font color="Maroon">c<sub>28</sub></font> = <font color="Maroon">c<sub>11</sub></font> as    <a href="subset_1.html#M1">Element</a> of  <a href="lattice5.html#K9" target="_self">ConsecutiveSet</a> <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>20</sub></font> <b>by </b><i><a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1"><i><font color="Green">E62</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a></i>;<br/><a NAME="E6:65_3_1_4_2_1_1_2"/>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>20</sub></font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">c<sub>7</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="txt" href="lattice5.html#E7:65_3"><i><font color="Green">E60</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3_1"><i><font color="Green">E63</font></i></a>, <a class="txt" href="lattice5.html#E17:65_3_1"><i><font color="Green">E71</font></i></a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/><a NAME="E7:65_3_1_4_2_1_1_2"/><b>then </b><i><font color="Green">E83</font></i>: 
<font color="Maroon">c<sub>23</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">c<sub>10</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E17:65_3_1"><i><font color="Green">E71</font></i></a>, <a class="ref" href="zfmisc_1.html#T92">ZFMISC_1:92</a></i>;<br/><a NAME="E8:65_3_1_4_2_1_1_2"/><i><font color="Green">E84</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>23</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E20:65_3_1"><i><font color="Green">E73</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2_1_1_2"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E9:65_3_1_4_2_1_1_2"/><i><font color="Green">E85</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>23</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E15:65_3_1"><i><font color="Green">E69</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E20:65_3_1"><i><font color="Green">E73</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2"><i><font color="Green">E81</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2_1_1_2"><i><font color="Green">E82</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><a NAME="E10:65_3_1_4_2_1_1_2"/><i><font color="Green">E86</font></i>: 
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>23</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E14:65_3_1"><i><font color="Green">E68</font></i></a>, <a class="txt" href="lattice5.html#E16:65_3_1"><i><font color="Green">E70</font></i></a>, <a class="txt" href="lattice5.html#E20:65_3_1"><i><font color="Green">E73</font></i></a>, <a class="txt" href="lattice5.html#E2:65_3_1_4_2"><i><font color="Green">E81</font></i></a>, <a class="ref" href="zfmisc_1.html#T106">ZFMISC_1:106</a></i>;<br/><i><font color="Green">E87</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_2_1_1_2"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E8:65_3_1_4_2_1_1_2"><i><font color="Green">E84</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>28</sub></font>,<font color="Maroon">c<sub>26</sub></font>

;<br/><i><font color="Green">E88</font></i>: <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_2_1_1_2"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E9:65_3_1_4_2_1_1_2"><i><font color="Green">E85</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>26</sub></font>,<font color="Maroon">c<sub>27</sub></font>

;<br/><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font> = 
<font color="Maroon">c<sub>10</sub></font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>

<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="funct_1.html#K1">.</a> <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font></span><a href="domain_1.html#K1">]</a></span>
<b>by </b><i><a class="txt" href="lattice5.html#E7:65_3_1_4_2_1_1_2"><i><font color="Green">E83</font></i></a>, <a class="txt" href="lattice5.html#E10:65_3_1_4_2_1_1_2"><i><font color="Green">E86</font></i></a>, <a class="ref" href="grfunc_1.html#T8">GRFUNC_1:8</a></i>
<br/>.= 
<font color="Maroon">c<sub>23</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>28</sub></font>,<font color="Maroon">c<sub>27</sub></font>

;<br/><b>hence </b><a NAME="E14:65_3_1_4_2_1_1_2"/>
<span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>12</sub></font></span>)</span> <a href="lattice3.html#K13">"\/"</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>12</sub></font>,<font color="Maroon">c<sub>13</sub></font></span>)</span> <a href="orders_2.html#NR2" target="_self">&gt;=</a> <font color="Maroon">c<sub>10</sub></font> <a href="lattice5.html#K4" target="_self">.</a> <font color="Maroon">c<sub>11</sub></font>,<font color="Maroon">c<sub>13</sub></font>
 <b>by </b><i><a class="txt" href="lattice5.html#E19:65_3_1"><i><font color="Green">E72</font></i></a>, <a class="txt" href="lattice5.html#E11:65_3_1_4_2_1_1_2"><i><font color="Green">E87</font></i></a>, <a class="txt" href="lattice5.html#E12:65_3_1_4_2_1_1_2"><i><font color="Green">E88</font></i></a>, <a class="ref" href="lattice5.html#D8" target="_self">Def8</a></i>;<br/></div><b>end;</b></div></div><b>end;</b></div>

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

</div><b>end;</b></div>
<b>hence </b><a NAME="E11:65_3"/>
 <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>6</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a>
 <b>by </b><i><a class="txt" href="lattice5.html#E1:65_3"><i><font color="Green">E56</font></i></a>, <a class="txt" href="lattice5.html#E4:65_3"><i><font color="Green">E58</font></i></a>, <a class="ref" href="lattice5.html#T31" target="_self">Th31</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E6:65"/>
for <font color="Olive">b<sub>1</sub></font> being  <a href="ordinal1.html#NM2">Ordinal</a> holds <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>1</sub></font>]
 
<b>from </b><i><a class="ref" href="ordinal2.html#S1">ORDINAL2:sch 1</a>(<a class="txt" href="lattice5.html#E3:65"><i><font color="Green">E53</font></i></a>, <a class="txt" href="lattice5.html#E4:65"><i><font color="Green">E54</font></i></a>, <a class="txt" href="lattice5.html#E5:65"><i><font color="Green">E55</font></i></a>);<br/></i>
<b>hence </b><a NAME="E7:65"/>
( <font color="Maroon">c<sub>3</sub></font> <a href="ordinal1.html#R1">c=</a>  <a href="lattice5.html#K8" target="_self">DistEsti</a> <font color="Maroon">c<sub>4</sub></font> implies  <a href="lattice5.html#K13" target="_self">ConsecutiveDelta</a> <font color="Maroon">c<sub>5</sub></font>,<font color="Maroon">c<sub>3</sub></font> is <a href="lattice5.html#V3" target="_self">u.t.i.</a> )
 ;<br/>


</div>
