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<b>let </b><font color="Maroon" title="c1">n</font> be   <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>;<br/><b>let </b><font color="Maroon" title="c2">M</font> be   <a href="matrix_1.html#NM3" title="MATRIX_1:NM.3">Matrix</a> of <font color="Maroon" title="c1">n</font>, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ;<br/>



<a NAME="E1:20"/><i><font color="Green" title="E13">A1</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M</font> &amp;  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K1" title="MATRIX_1:func.1">width</a> <font color="Maroon" title="c2">M</font> )
 
<b>by </b><i><a class="ref" href="matrix10.html#D7" target="_self" title="MATRIX10:def.7">Def7</a></i>;<br/>
<a NAME="E2:20"/>
(  <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">M</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <font color="Maroon" title="c2">M</font> &amp;  <a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <span class="p2"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K4" title="FINSEQ_1:func.4">dom</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span> )
 
<b>by </b><i><a class="ref" href="finseq_1.html#D3" title="FINSEQ_1:def.3">FINSEQ_1:def 3</a></i>;<br/>
<b>hence </b><a NAME="E3:20"/>
 <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <font color="Maroon" title="c2">M</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="matrix_1.html#K2" title="MATRIX_1:func.2">Indices</a> <span class="p1"><a href="matrix10.html#K1" title="MATRIX10:func.1">|:</a><span class="default"><font color="Maroon" title="c2">M</font></span><a href="matrix10.html#K1" title="MATRIX10:func.1">:|</a></span>
 <b>by </b><i><a class="txt" href="matrix10.html#E1:20"><i><font color="Green" title="E13">A1</font></i></a></i>;<br/>


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