<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">v</font> be   <a href="rlvect_1.html#NM1">VECTOR</a> of <a href="rlvect_1.html#G2">RLSStruct</a>(# <a href="rsspace.html#K1" target="_self">the_set_of_RealSequences</a> ,<a href="rsspace.html#K6" target="_self">Zeroseq</a> ,<a href="rsspace.html#K4" target="_self">l_add</a> ,<a href="rsspace.html#K5" target="_self">l_mult</a>  #), <font color="Maroon">w</font> be   <a href="rlvect_1.html#NM1">VECTOR</a> of <a href="rlvect_1.html#G2">RLSStruct</a>(# <a href="rsspace.html#K1" target="_self">the_set_of_RealSequences</a> ,<a href="rsspace.html#K6" target="_self">Zeroseq</a> ,<a href="rsspace.html#K4" target="_self">l_add</a> ,<a href="rsspace.html#K5" target="_self">l_mult</a>  #); <i><font color="Red">:: according to </font></i><a class="ref" href="rlvect_1.html#D5">RLVECT_1:def 5</a><br/>

<a NAME="E1:12_1_1"/>
<font color="Maroon">v</font> <a href="rlvect_1.html#K2">+</a> <font color="Maroon">w</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="rsspace.html#K2" target="_self">seq_id</a> <font color="Maroon">v</font></span>)</span> <a href="seq_1.html#K9">+</a> <span class="p1">(<span class="default"><a href="rsspace.html#K2" target="_self">seq_id</a> <font color="Maroon">w</font></span>)</span>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:12_1_1"/>
<font color="Maroon">v</font> <a href="rlvect_1.html#K2">+</a> <font color="Maroon">w</font> <a href="hidden.html#R1">=</a> <font color="Maroon">w</font> <a href="rlvect_1.html#K2">+</a> <font color="Maroon">v</font>
 <b>by </b><i/>;<br/>


</div>
