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<b>set </b><font color="Maroon">X</font> = <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a> ;<br/>
<b>let </b><font color="Maroon">F1</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="funct_2.html#K1">Funcs</a> <span class="p1">(<span class="default"><a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a> </span>)</span>,<span class="p1">(<span class="default"><a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a> </span>)</span>, <font color="Maroon">F2</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="funct_2.html#K1">Funcs</a> <span class="p1">(<span class="default"><a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a> </span>)</span>,<span class="p1">(<span class="default"><a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a> </span>)</span>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:66_1_2"/><i><font color="Green">E63</font></i>: 
(  <a href="relat_1.html#K1">dom</a> <font color="Maroon">F1</font> <a href="hidden.html#R1">=</a> <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a>  &amp; ( for <font color="Olive">f</font> being   <a href="finseq_2.html#M2">Element</a> of <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a>  holds  <font color="Maroon">F1</font> <a href="graphsp.html#K7" target="_self">.</a> <font color="Olive">f</font> <a href="hidden.html#R1">=</a>  <a href="graphsp.html#K19" target="_self">Relax</a> <font color="Olive">f</font>,<font color="Maroon">n</font> ) )
 <b>and </b><br/><a NAME="E2:66_1_2"/><i><font color="Green">E64</font></i>: 
(  <a href="relat_1.html#K1">dom</a> <font color="Maroon">F2</font> <a href="hidden.html#R1">=</a> <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a>  &amp; ( for <font color="Olive">f</font> being   <a href="finseq_2.html#M2">Element</a> of <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a>  holds  <font color="Maroon">F2</font> <a href="graphsp.html#K7" target="_self">.</a> <font color="Olive">f</font> <a href="hidden.html#R1">=</a>  <a href="graphsp.html#K19" target="_self">Relax</a> <font color="Olive">f</font>,<font color="Maroon">n</font> ) )
 ;<br/>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="66_1_2_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">xx</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>assume </b><a NAME="E1:66_1_2_1"/>
<font color="Maroon">xx</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">F1</font>
 ;<br/><b>then reconsider </b><font color="Maroon">h</font> = <font color="Maroon">xx</font> as    <a href="finseq_2.html#M2">Element</a> of <a href="numbers.html#K1">REAL</a>  <a href="finseq_2.html#K3">*</a>  <b>by </b><i/>;<br/><b>thus </b><font color="Maroon">F1</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">xx</font> = 
 <a href="graphsp.html#K19" target="_self">Relax</a> <font color="Maroon">h</font>,<font color="Maroon">n</font>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">F2</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">xx</font>
<b>by </b><i/>
;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E4:66_1_2"/>
<font color="Maroon">F1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">F2</font>
 <b>by </b><i>, , <a class="ref" href="funct_1.html#T9">FUNCT_1:9</a></i>;<br/>


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