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<b>let </b><font color="Maroon">L</font> be   <a href="vectsp_1.html#NM2">Field</a>;<br/><b>let </b><font color="Maroon">m</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>



<b>assume </b><a NAME="E1:59"/>
<font color="Maroon">m</font> <a href="xxreal_0.html#NR4" target="_self">&gt;</a> 0
 ;<br/>

<a NAME="E2:59"/><b>then </b><i><font color="Green">E31</font></i>: 
2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font> <a href="xxreal_0.html#NR4" target="_self">&gt;</a> 2 <a href="nat_1.html#K2">*</a> 0
 
<b>by </b><i><a class="ref" href="xreal_1.html#T70">XREAL_1:70</a></i>;<br/>
<b>let </b><font color="Maroon">p</font> be   <a href="polynom3.html#NM1">Polynomial</a> of <font color="Maroon">L</font>, <font color="Maroon">q</font> be   <a href="polynom3.html#NM1">Polynomial</a> of <font color="Maroon">L</font>;<br/>

<b>thus </b><a NAME="E3:59"/>
<span class="p1">(<span class="default"><a href="polynom8.html#K1" target="_self">emb</a> <span class="p2">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font></span>)</span>,<font color="Maroon">L</font></span>)</span> <a href="matrix_3.html#K6">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="matrix_1.html#K12">1.</a> <font color="Maroon">L</font>,<span class="p3">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font></span>)</span></span>)</span> <a href="matrix_3.html#K4">*</a> <span class="p2">(<span class="default"><a href="polynom8.html#K4" target="_self">mConv</a> <span class="p3">(<span class="default"><font color="Maroon">p</font> <a href="polynom3.html#K15">*'</a> <font color="Maroon">q</font></span>)</span>,<span class="p3">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font></span>)</span></span>)</span></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="polynom8.html#K1" target="_self">emb</a> <span class="p2">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font></span>)</span>,<font color="Maroon">L</font></span>)</span> <a href="matrix_3.html#K6">*</a> <span class="p1">(<span class="default"><a href="polynom8.html#K4" target="_self">mConv</a> <span class="p2">(<span class="default"><font color="Maroon">p</font> <a href="polynom3.html#K15">*'</a> <font color="Maroon">q</font></span>)</span>,<span class="p2">(<span class="default">2 <a href="nat_1.html#K2">*</a> <font color="Maroon">m</font></span>)</span></span>)</span>
 <b>by </b><i>, </i>;<br/>


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