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<b>let </b><font color="Maroon" title="c1">x</font>, <font color="Maroon" title="c2">y</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> ;<br/>

<b>assume </b><a NAME="E1:48"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c1">x</font> <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">y</font>
 ;<br/>

<b>hence </b><a NAME="E2:48"/>
 <a href="matrixc1.html#K9" title="MATRIXC1:func.9">FR2FC</a> <span class="p1">(<span class="default"><a href="rvsum_1.html#K14" title="RVSUM_1:func.14">mlt</a> <font color="Maroon" title="c1">x</font>,<font color="Maroon" title="c2">y</font></span>)</span> <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a>  <a href="matrixc1.html#K5" title="MATRIXC1:func.5">mlt</a> <span class="p1">(<span class="default"><a href="matrixc1.html#K9" title="MATRIXC1:func.9">FR2FC</a> <font color="Maroon" title="c1">x</font></span>)</span>,<span class="p1">(<span class="default"><a href="matrixc1.html#K9" title="MATRIXC1:func.9">FR2FC</a> <font color="Maroon" title="c2">y</font></span>)</span>
 <b>by </b><i><a class="ref" href="matrixc1.html#T38" target="_self" title="MATRIXC1:th.38">Th38</a></i>;<br/>


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