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<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="clvect_1.html#NM5">ComplexNormSpace</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be   <a href="normsp_1.html#NM1">RealNormSpace</a>;<br/><b>let </b><font color="Maroon">c<sub>3</sub></font> be    <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">c<sub>4</sub></font> be   <a href="nfcont_1.html#NM1">PartFunc</a> of <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>1</sub></font>;<br/>







<i><font color="Green">E105</font></i>:  <a href="relset_1.html#K4">dom</a> <span class="p1">(<span class="default"><span class="p2"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> = 
<span class="p1">(<span class="default"><a href="relset_1.html#K4">dom</a> <span class="p2"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span></span>)</span> <a href="subset_1.html#K8">/\</a> <font color="Maroon">c<sub>3</sub></font>
<b>by </b><i><a class="ref" href="relat_1.html#T90">RELAT_1:90</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="relset_1.html#K4">dom</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="subset_1.html#K8">/\</a> <font color="Maroon">c<sub>3</sub></font>
<b>by </b><i><a class="ref" href="ncfcont1.html#D4" target="_self">Def4</a></i>
<br/>.= 
 <a href="relset_1.html#K4">dom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="ref" href="relat_1.html#T90">RELAT_1:90</a></i>
<br/>.= 
 <a href="relset_1.html#K4">dom</a> <span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span><a href="ncfcont1.html#K4" target="_self">.||</a></span>
<b>by </b><i><a class="ref" href="ncfcont1.html#D4" target="_self">Def4</a></i>
;<br/>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="139_2"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">c<sub>5</sub></font> be   <a href="pre_topc.html#NM2">Point</a> of <font color="Maroon">c<sub>2</sub></font>;<br/><b>assume </b><a NAME="E1:139_2"/><i><font color="Green">E106</font></i>: 
<font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <span class="p1">(<span class="default"><span class="p2"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>
 ;<br/><a NAME="E2:139_2"/><b>then </b>
<font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a> <span class="p1">(<span class="default"><a href="relset_1.html#K4">dom</a> <span class="p2"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span></span>)</span> <a href="subset_1.html#K8">/\</a> <font color="Maroon">c<sub>3</sub></font>
 <b>by </b><i><a class="ref" href="relat_1.html#T90">RELAT_1:90</a></i>;<br/><a NAME="E3:139_2"/><b>then </b><i><font color="Green">E107</font></i>: 
( <font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> &amp; <font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a> <font color="Maroon">c<sub>3</sub></font> )
 <b>by </b><i><a class="ref" href="xboole_0.html#D3">XBOOLE_0:def 3</a></i>;<br/><a NAME="E4:139_2"/><i><font color="Green">E108</font></i>: 
<font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R2">in</a>  <a href="relset_1.html#K4">dom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>
 <b>by </b><i><a class="txt" href="ncfcont1.html#E1:139"><i><font color="Green">E105</font></i></a>, <a class="txt" href="ncfcont1.html#E1:139_2"><i><font color="Green">E106</font></i></a>, <a class="ref" href="ncfcont1.html#D4" target="_self">Def4</a></i>;<br/><b>thus </b><span class="p1">(<span class="default"><span class="p2"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="seq_1.html#K2">.</a> <font color="Maroon">c<sub>5</sub></font> = 
<span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="seq_1.html#K2">.</a> <font color="Maroon">c<sub>5</sub></font>
<b>by </b><i><a class="txt" href="ncfcont1.html#E1:139_2"><i><font color="Green">E106</font></i></a>, <a class="ref" href="funct_1.html#T70">FUNCT_1:70</a></i>
<br/>.= 
<span class="p1"><a href="clvect_1.html#K5">||.</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="finseq_4.html#K4">/.</a> <font color="Maroon">c<sub>5</sub></font></span>)</span></span><a href="clvect_1.html#K5">.||</a></span>
<b>by </b><i><a class="txt" href="ncfcont1.html#E3:139_2"><i><font color="Green">E107</font></i></a>, <a class="ref" href="ncfcont1.html#D4" target="_self">Def4</a></i>
<br/>.= 
<span class="p1"><a href="clvect_1.html#K5">||.</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="finseq_4.html#K4">/.</a> <font color="Maroon">c<sub>5</sub></font></span>)</span></span><a href="clvect_1.html#K5">.||</a></span>
<b>by </b><i><a class="txt" href="ncfcont1.html#E4:139_2"><i><font color="Green">E108</font></i></a>, <a class="ref" href="partfun2.html#T32">PARTFUN2:32</a></i>
<br/>.= 
<span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="seq_1.html#K2">.</a> <font color="Maroon">c<sub>5</sub></font>
<b>by </b><i><a class="txt" href="ncfcont1.html#E1:139"><i><font color="Green">E105</font></i></a>, <a class="txt" href="ncfcont1.html#E1:139_2"><i><font color="Green">E106</font></i></a>, <a class="ref" href="ncfcont1.html#D4" target="_self">Def4</a></i>
;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E3:139"/>
<span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><font color="Maroon">c<sub>4</sub></font></span><a href="ncfcont1.html#K4" target="_self">.||</a></span> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="ncfcont1.html#K4" target="_self">||.</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>4</sub></font> <a href="partfun1.html#K2">|</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span><a href="ncfcont1.html#K4" target="_self">.||</a></span>
 <b>by </b><i><a class="txt" href="ncfcont1.html#E1:139"><i><font color="Green">E105</font></i></a>, <a class="ref" href="partfun1.html#T34">PARTFUN1:34</a></i>;<br/>


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