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<b>let </b><font color="Maroon">D</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">p2</font> be    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">D</font>;<br/><b>let </b><font color="Maroon">p1</font> be    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">D</font>;<br/><b>let </b><font color="Maroon">f</font> be    <a href="finseq_1.html#M2">FinSequence</a> of <font color="Maroon">D</font>;<br/>







<b>assume </b><a NAME="E1:114"/><i><font color="Green">E30</font></i>: 
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font></span>)</span> <a href="subset_1.html#K6">\</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span></span>)</span>
 ;<br/>

<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="114_1"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:114_1"/>
( <font color="Maroon">p1</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font> or  not <font color="Maroon">p1</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font> )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="114_1_1"><b>suppose </b></a><a NAME="E1:114_1_1"/><i><font color="Green">E31</font></i>: 
<font color="Maroon">p1</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font>
 ;<br/><div class="add"><a NAME="E2:114_1_1"/><b>then </b><i><font color="Green">E32</font></i>: 
 <a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p1</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T31" target="_self">Th31</a></i>;<br/><a NAME="E3:114_1_1"/><i><font color="Green">E33</font></i>: 
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font>
 <b>by </b><i><a class="ref" href="finseq_6.html#T42" target="_self">Th42</a></i>;<br/><a NAME="E4:114_1_1"/><i><font color="Green">E34</font></i>: 
not <font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T42" target="_self">Th42</a>, <a class="ref" href="xboole_0.html#D4">XBOOLE_0:def 4</a></i>;<br/><a NAME="E5:114_1_1"/>
 <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span></span>)</span> <a href="xboole_0.html#K2">\/</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span></span>)</span>
 <b>by </b><i>, </i>;<br/><a NAME="E6:114_1_1"/><b>then </b><i><font color="Green">E36</font></i>: 
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T44" target="_self">Th44</a>, <a class="ref" href="finseq_6.html#T45" target="_self">Th45</a>, <a class="ref" href="xboole_0.html#D2">XBOOLE_0:def 2</a></i>;<br/><a NAME="E7:114_1_1"/><i><font color="Green">E37</font></i>: 
<font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 <b>by </b><i>, <a class="ref" href="finseq_5.html#T50">FINSEQ_5:50</a></i>;<br/><a NAME="E8:114_1_1"/>
 <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="tarski.html#R1">c=</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_5.html#T36">FINSEQ_5:36</a></i>;<br/><a NAME="E9:114_1_1"/><b>then </b><i><font color="Green">E38</font></i>: 
not <font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T42" target="_self">Th42</a>, <a class="ref" href="xboole_0.html#D4">XBOOLE_0:def 4</a></i>;<br/><a NAME="E10:114_1_1"/><i><font color="Green">E39</font></i>: 
<font color="Maroon">p1</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T14" target="_self">Th14</a></i>;<br/><a NAME="E11:114_1_1"/>
<font color="Maroon">p1</font> <a href="finseq_4.html#K5">..</a> <font color="Maroon">f</font> <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">p1</font> <a href="finseq_4.html#K5">..</a> <font color="Maroon">f</font>
 ;<br/><a NAME="E12:114_1_1"/><b>then </b><i><font color="Green">E41</font></i>: 
<font color="Maroon">p1</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a> <font color="Maroon">p2</font>
 <b>by </b><i>, <a class="ref" href="finseq_6.html#T45" target="_self">Th45</a>, <a class="ref" href="finseq_5.html#T49">FINSEQ_5:49</a></i>;<br/><a NAME="E13:114_1_1"/>
<font color="Maroon">p1</font> <a href="finseq_4.html#K5">..</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="hidden.html#R1">=</a> 1
 <b>by </b><i><a class="ref" href="finseq_6.html#T21" target="_self">Th21</a></i>;<br/><a NAME="E14:114_1_1"/><b>then </b><i><font color="Green">E42</font></i>: 
<font color="Maroon">p2</font> <a href="finseq_4.html#K5">..</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a> 1
 <b>by </b><i><a class="ref" href="finseq_6.html#T46" target="_self">Th46</a>, <a class="ref" href="finseq_6.html#T49" target="_self">Th49</a>, <a class="ref" href="finseq_6.html#T50" target="_self">Th50</a>, <a class="ref" href="finseq_5.html#T10">FINSEQ_5:10</a></i>;<br/><div><i><font color="Green">E49</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="114_1_1_1"><b>now </b></a><div class="add"><b>assume </b><a NAME="E1:114_1_1_1"/>
<font color="Maroon">p2</font> <a href="finseq_4.html#K5">..</a> <font color="Maroon">f</font> <a href="hidden.html#R1">=</a> 1
 ;<br/><a NAME="E2:114_1_1_1"/><b>then </b>
<font color="Maroon">p2</font> <a href="finseq_4.html#K5">..</a> <font color="Maroon">f</font> <a href="xxreal_0.html#R1">&lt;=</a> <font color="Maroon">p1</font> <a href="finseq_4.html#K5">..</a> <font color="Maroon">f</font>
 <b>by </b><i>, <a class="ref" href="finseq_4.html#T31">FINSEQ_4:31</a></i>;<br/><b>hence </b><a NAME="E3:114_1_1_1"/>
contradiction
 <b>by </b><i>, <a class="ref" href="finseq_6.html#T44" target="_self">Th44</a>, <a class="ref" href="finseq_6.html#T45" target="_self">Th45</a>, <a class="ref" href="finseq_5.html#T49">FINSEQ_5:49</a></i>;<br/></div><b>end;</b></div><a NAME="E16:114_1_1"/><b>then </b><i><font color="Green">E50</font></i>: 
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T44" target="_self">Th44</a>, <a class="ref" href="finseq_6.html#T19" target="_self">Th19</a></i>;<br/><a NAME="E17:114_1_1"/>
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T46" target="_self">Th46</a>, <a class="ref" href="finseq_6.html#T51" target="_self">Th51</a>, <a class="ref" href="finseq_6.html#T19" target="_self">Th19</a></i>;<br/><a NAME="E18:114_1_1"/><b>then </b><i><font color="Green">E51</font></i>: 
<font color="Maroon">p2</font> <a href="hidden.html#R2">in</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="subset_1.html#K6">\</a> <span class="p1">(<span class="default"><a href="relat_1.html#K2">rng</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T48" target="_self">Th48</a>, <a class="ref" href="xboole_0.html#D4">XBOOLE_0:def 4</a></i>;<br/><a NAME="E19:114_1_1"/>
 <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="tarski.html#R1">c=</a>  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p1</font></span>)</span>
 <b>by </b><i><a class="ref" href="finseq_6.html#T40" target="_self">Th40</a></i>;<br/><b>hence </b> <a href="finseq_6.html#K1" target="_self">Rotate</a> <span class="p1">(<span class="default"><a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p1</font></span>)</span>,<font color="Maroon">p2</font> = 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p4">(<span class="default"><span class="p5">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
<b>by </b><i>, <a class="ref" href="finseq_6.html#T53" target="_self">Th53</a>, <a class="ref" href="finseq_6.html#T31" target="_self">Th31</a></i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p4">(<span class="default"><span class="p5">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T46" target="_self">Th46</a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p4">(<span class="default"><span class="p5">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T42" target="_self">Th42</a>, , </i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T46" target="_self">Th46</a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T46" target="_self">Th46</a>, <a class="ref" href="finseq_6.html#T51" target="_self">Th51</a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="finseq_1.html#T45">FINSEQ_1:45</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T54" target="_self">Th54</a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p1</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p4">(<span class="default"><span class="p5">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p1</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T47" target="_self">Th47</a>, <a class="ref" href="finseq_6.html#T17" target="_self">Th17</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="rfinseq.html#K1">/^</a> 1</span>)</span> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span>
<b>by </b><i>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K2">:-</a> <font color="Maroon">p2</font></span>)</span> <a href="finseq_1.html#K8">^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">f</font> <a href="finseq_5.html#K1">-:</a> <font color="Maroon">p2</font></span>)</span> <a href="rfinseq.html#K1">/^</a> 1</span>)</span>
<b>by </b><i><a class="ref" href="finseq_6.html#T44" target="_self">Th44</a>, <a class="ref" href="finseq_6.html#T52" target="_self">Th52</a>, </i>
<br/>.= 
 <a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p2</font>
<b>by </b><i><a class="ref" href="finseq_6.html#T44" target="_self">Th44</a>, <a class="ref" href="finseq_6.html#T31" target="_self">Th31</a></i>
;<br/><br/></div><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="114_1_2"><b>suppose </b></a><a NAME="E1:114_1_2"/>
not <font color="Maroon">p1</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font>
 ;<br/><div class="add"><b>hence </b><a NAME="E2:114_1_2"/>
 <a href="finseq_6.html#K1" target="_self">Rotate</a> <span class="p1">(<span class="default"><a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p1</font></span>)</span>,<font color="Maroon">p2</font> <a href="hidden.html#R1">=</a>  <a href="finseq_6.html#K1" target="_self">Rotate</a> <font color="Maroon">f</font>,<font color="Maroon">p2</font>
 <b>by </b><i><a class="ref" href="finseq_6.html#T31" target="_self">Th31</a></i>;<br/></div><b>end;</b></div></div><b>end;</b></div>

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