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

<a NAME="E1:27_1_1"/><i><font color="Green">E22</font></i>: 
 <a href="group_1.html#K2">1.</a> <font color="Maroon">F</font> <a href="binop_1.html#R3">is_a_unity_wrt</a> the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font>
 
<b>by </b><i/>;<br/>
<a NAME="E2:27_1_1"/><b>then </b><i><font color="Green">E25</font></i>: 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="setwiseo.html#NR1" target="_self">has_a_unity</a> 
 
<b>by </b><i><a class="ref" href="setwiseo.html#D2">SETWISEO:def 2</a></i>;<br/>
<a NAME="E3:27_1_1"/><i><font color="Green">E26</font></i>: 
 <a href="binop_1.html#K3">the_unity_wrt</a> the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="hidden.html#R1">=</a>  <a href="group_1.html#K2">1.</a> <font color="Maroon">F</font>
 
<b>by </b><i><a class="ref" href="prvect_1.html#T3" target="_self">Th3</a>, <a class="ref" href="binop_1.html#D8">BINOP_1:def 8</a></i>;<br/>
<a NAME="E4:27_1_1"/><i><font color="Green">E27</font></i>: 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> is <a href="binop_1.html#V2">associative</a>
 
<b>by </b><i/>;<br/>
<a NAME="E5:27_1_1"/><i><font color="Green">E55</font></i>: 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="binop_1.html#R6">is_distributive_wrt</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>
 
<b>by </b><i/>;<br/>
<a NAME="E6:27_1_1"/><i><font color="Green">E60</font></i>: 
 <a href="rlvect_1.html#G1">LoopStr</a>(# the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span>,the <a href="rlvect_1.html#U1">add</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span>,the <a href="struct_0.html#U2">Zero</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> #) <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> <a href="prvect_1.html#K5" target="_self">-Group_over</a> <font color="Maroon">F</font>
 
<b>by </b><i/>;<br/>
<a NAME="E7:27_1_1"/><i><font color="Green">E61</font></i>: 
<font color="Maroon">n</font> <a href="prvect_1.html#K5" target="_self">-Group_over</a> <font color="Maroon">F</font> <a href="hidden.html#R1">=</a>  <a href="rlvect_1.html#G1">LoopStr</a>(# <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="finseq_2.html#K4">-tuples_on</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">F</font></span>)</span>,<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K4" target="_self">.--&gt;</a> the <a href="struct_0.html#U2">Zero</a> of <font color="Maroon">F</font></span>)</span> #)
 
<b>by </b><i/>;<br/>
<a NAME="E8:27_1_1"/>
<font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font> is <a href="vectsp_1.html#V12">VectSp-like</a>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="27_1_1_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">x</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">F</font>, <font color="Maroon">y</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">F</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="vectsp_1.html#D26">VECTSP_1:def 26</a><br/><b>let </b><font color="Maroon">v</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span>, <font color="Maroon">w</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span>;<br/>



<b>reconsider </b><font color="Maroon">v'</font> = <font color="Maroon">v</font>, <font color="Maroon">w'</font> = <font color="Maroon">w</font> as    <a href="finseq_2.html#M2">Element</a> of <font color="Maroon">n</font> <a href="finseq_2.html#K4">-tuples_on</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">F</font> <b>by </b><i>, <a class="txt" href="prvect_1.html#E2:27_1_1"><i><font color="Green">E25</font></i></a></i>;<br/>
<b>thus </b><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <span class="p1">(<span class="default"><font color="Maroon">v</font> <a href="rlvect_1.html#K2">+</a> <font color="Maroon">w</font></span>)</span> = 
the <a href="vectsp_1.html#U2">lmult</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="rlvect_1.html#U1">add</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K5" target="_self">-Group_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">v</font>,<font color="Maroon">w</font></span>)</span>
<b>by </b><i>, <a class="ref" href="rlvect_1.html#T5">RLVECT_1:5</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">v</font>,<font color="Maroon">w</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E2:27_1_1"><i><font color="Green">E25</font></i></a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K1" target="_self">.:</a> <font color="Maroon">v'</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K1" target="_self">.:</a> <font color="Maroon">v'</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K1" target="_self">.:</a> <span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E5"><i><font color="Green">Lemma23</font></i></a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K1">.</a> <span class="p1">(<span class="default">the <a href="vectsp_1.html#U2">lmult</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v</font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">w'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
the <a href="rlvect_1.html#U1">add</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K5" target="_self">-Group_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span>,<span class="p1">(<span class="default">the <a href="vectsp_1.html#U2">lmult</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">w</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E2:27_1_1"><i><font color="Green">E25</font></i></a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span> <a href="rlvect_1.html#K2">+</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">w</font></span>)</span>
<b>by </b><i>, <a class="ref" href="rlvect_1.html#T5">RLVECT_1:5</a></i>
;<br/>

<a NAME="E3:27_1_1_1"/><i><font color="Green">E72</font></i>: 
<font color="Maroon">n</font> <a href="hidden.html#R2">in</a>  <a href="numbers.html#K5">NAT</a> 
 
<b>by </b><i><a class="ref" href="ordinal1.html#D13">ORDINAL1:def 13</a></i>;<br/>
<b>thus </b><span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="rlvect_1.html#K4">+</a> <font color="Maroon">y</font></span>)</span> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font> = 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="rlvect_1.html#K4">+</a> <font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="rlvect_1.html#K4">+</a> <font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <span class="p1">(<span class="default">the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i><a class="ref" href="rlvect_1.html#T5">RLVECT_1:5</a></i>
<br/>.= 
the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K1" target="_self">.:</a> <span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E3:27_1_1"><i><font color="Green">E26</font></i></a>, <a class="txt" href="prvect_1.html#E5"><i><font color="Green">Lemma23</font></i></a>, <a class="ref" href="finseqop.html#T47">FINSEQOP:47</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v'</font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><a href="prvect_1.html#K2" target="_self">product</a> the <a href="rlvect_1.html#U1">add</a> of <font color="Maroon">F</font>,<font color="Maroon">n</font></span>)</span> <a href="binop_1.html#K1">.</a> <span class="p1">(<span class="default">the <a href="vectsp_1.html#U2">lmult</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">v</font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
the <a href="rlvect_1.html#U1">add</a> of <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K5" target="_self">-Group_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span>,<span class="p1">(<span class="default">the <a href="vectsp_1.html#U2">lmult</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">y</font>,<font color="Maroon">v</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E2:27_1_1"><i><font color="Green">E25</font></i></a>, </i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span> <a href="rlvect_1.html#K2">+</a> <span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span>
<b>by </b><i>, <a class="ref" href="rlvect_1.html#T5">RLVECT_1:5</a></i>
;<br/>

<b>thus </b><span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="group_1.html#K10">*</a> <font color="Maroon">y</font></span>)</span> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font> = 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="group_1.html#K10">*</a> <font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="group_1.html#K10">*</a> <font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i><a class="ref" href="group_1.html#D1">GROUP_1:def 1</a></i>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i><a class="txt" href="prvect_1.html#E3:27_1_1"><i><font color="Green">E26</font></i></a>, <a class="txt" href="prvect_1.html#E1:27_1_1"><i><font color="Green">E22</font></i></a>, <a class="ref" href="finseqop.html#T32">FINSEQOP:32</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">y</font>,<font color="Maroon">v'</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">x</font>,<span class="p1">(<span class="default">the <a href="vectsp_1.html#U2">lmult</a> of <span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <font color="Maroon">y</font>,<font color="Maroon">v</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">x</font> <a href="vectsp_1.html#K6">*</a> <span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font></span>)</span>
<b>by </b><i/>
;<br/>

<b>thus </b><span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <font color="Maroon">F</font></span>)</span> <a href="vectsp_1.html#K6">*</a> <font color="Maroon">v</font> = 
<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="prvect_1.html#K6" target="_self">-Mult_over</a> <font color="Maroon">F</font></span>)</span> <a href="binop_1.html#K2">.</a> <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <font color="Maroon">F</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
the <a href="group_1.html#U1">mult</a> of <font color="Maroon">F</font> <a href="prvect_1.html#K8" target="_self">[;]</a> <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <font color="Maroon">F</font></span>)</span>,<font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">v</font>
<b>by </b><i><a class="txt" href="prvect_1.html#E3:27_1_1"><i><font color="Green">E26</font></i></a>, , <a class="ref" href="prvect_1.html#T4" target="_self">Th4</a>, <a class="ref" href="finseqop.html#T58">FINSEQOP:58</a></i>
;<br/>

<b>thus </b><a NAME="E7:27_1_1_1"/>
verum
 ;<br/>


</div><b>end;</b></div>
<b>hence </b><a NAME="E9:27_1_1"/>
<font color="Maroon">n</font> <a href="prvect_1.html#K7" target="_self">-VectSp_over</a> <font color="Maroon">F</font> is <a href="vectsp_1.html#V12">VectSp-like</a>
 ;<br/>


</div>
