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

<span class="kw">set </span><font color="Maroon" title="c5">L</font> =  <a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font>;<br/>
<span class="kw">set </span><font color="Maroon" title="c6">vq</font> =  <a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>);<br/>
<span class="kw">set </span><font color="Maroon" title="c7">C</font> =  <a href="vectsp10.html#K2" title="VECTSP10:func.2">CosetSet</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>);<br/>
<span class="kw">set </span><font color="Maroon" title="c8">aC</font> =  <a href="vectsp10.html#K3" title="VECTSP10:func.3">addCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>);<br/>
<span class="kw">set </span><font color="Maroon" title="c9">mC</font> =  <a href="vectsp10.html#K5" title="VECTSP10:func.5">lmultCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>);<br/>
<span class="kw">defpred </span><font color="Maroon">S<sub>1</sub></font>[   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> ,   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> ,   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> ] <span class="kw">means </span> for <font color="Olive" title="b1">a</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font>  st $1 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">a</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> holds <br/>$3 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K1" title="BINOP_1:func.1">.</a> (<font color="Olive" title="b1">a</font>,$2);<br/>
<div><span class="lab"><font color="Green" title="E41">A1</font></span>: <a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">A</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span><br/>  for <font color="Olive" title="b2">w0</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font>  ex <font color="Olive" title="b3">y</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c1">K</font> st <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">A</font>,<font color="Olive" title="b2">w0</font>,<font color="Olive" title="b3">y</font>]</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c10">A</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">w0</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font>  ex <font color="Olive" title="b2">y</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c1">K</font> st <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c10">A</font>,<font color="Olive" title="b1">w0</font>,<font color="Olive" title="b2">y</font>]</span><br/><span class="kw">let </span><font color="Maroon" title="c11">w0</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  ex <font color="Olive" title="b1">y</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c1">K</font> st <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c10">A</font>,<font color="Maroon" title="c11">w0</font>,<font color="Olive" title="b1">y</font>]</span><br/><span class="kw">consider </span><font color="Maroon" title="c12">a</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font><span class="kw"> such that </span><br/><a NAME="E2:104_1_1_1"/><span class="lab"><font color="Green" title="E42">A2</font></span>: 
<font color="Maroon" title="c10">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c12">a</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp10.html#T22" onmouseover="rs('vectsp10/T22')" onmouseout="rh()">VECTSP10:22</a></span>;<br/><span class="kw">take </span><font color="Maroon" title="c13">y</font> = <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c12">a</font>,<font color="Maroon" title="c11">w0</font>); <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c10">A</font>,<font color="Maroon" title="c11">w0</font>,<font color="Maroon" title="c13">y</font>]</span><br/><div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_1_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">a1</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font>  st <font color="Maroon" title="c10">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">a1</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> holds <br/><font color="Maroon" title="c13">y</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b1">a1</font>,<font color="Maroon" title="c11">w0</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c14">a1</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c10">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c14">a1</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> implies <font color="Maroon" title="c13">y</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">a1</font>,<font color="Maroon" title="c11">w0</font>) )</span><br/><span class="kw">assume </span><a NAME="E1:104_1_1_1_1"/>
<font color="Maroon" title="c10">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c14">a1</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c13">y</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">a1</font>,<font color="Maroon" title="c11">w0</font>)</span><br/><a NAME="E2:104_1_1_1_1"/><span class="kw">then </span>
<font color="Maroon" title="c12">a</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Maroon" title="c14">a1</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:104_1_1_1"><span class="lab"><font color="Green" title="E42">A2</font></span></a>, <a class="ref" href="vectsp_4.html#T44" onmouseover="rs('vectsp_4/T44')" onmouseout="rh()">VECTSP_4:44</a></span>;<br/><span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c15">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font><span class="kw"> such that </span><br/><a NAME="E4:104_1_1_1_1"/><span class="lab"><font color="Green" title="E43">A3</font></span>: 
<font color="Maroon" title="c15">w</font> <a href="struct_0.html#R1" title="STRUCT_0:pred.1">in</a>  <a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font>
 <span class="kw">and </span><br/><a NAME="E5:104_1_1_1_1"/><span class="lab"><font color="Green" title="E44">A4</font></span>: 
<font color="Maroon" title="c12">a</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c14">a1</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c15">w</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp_4.html#T42" onmouseover="rs('vectsp_4/T42')" onmouseout="rh()">VECTSP_4:42</a></span>;<br/><a NAME="E6:104_1_1_1_1"/>
<font color="Maroon" title="c15">w</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E4:104_1_1_1_1"><span class="lab"><font color="Green" title="E43">A3</font></span></a></span>;<br/><a NAME="E7:104_1_1_1_1"/><span class="kw">then </span>
<font color="Maroon" title="c15">w</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="bilinear.html#K10" title="BILINEAR:func.10">leftker</a> <font color="Maroon" title="c4">f</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#D18" target="_self" onmouseover="rs('bilinear/D18')" onmouseout="rh()">Def18</a></span>;<br/><a NAME="E8:104_1_1_1_1"/><span class="kw">then </span><span class="lab"><font color="Green" title="E45">A5</font></span>: 
 ex <font color="Olive" title="b1">aa</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font> st <br/>( <font color="Olive" title="b1">aa</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c15">w</font> &amp; (  for <font color="Olive" title="b2">ww</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font> holds  <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b1">aa</font>,<font color="Olive" title="b2">ww</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <font color="Maroon" title="c1">K</font> ) )
 ;<br/><span class="kw">thus </span><font color="Maroon" title="c13">y</font> = 
<span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">a1</font>,<font color="Maroon" title="c11">w0</font>)</span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c15">w</font>,<font color="Maroon" title="c11">w0</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E5:104_1_1_1_1"><span class="lab"><font color="Green" title="E44">A4</font></span></a>, <a class="ref" href="bilinear.html#T26" target="_self" onmouseover="rs('bilinear/T26')" onmouseout="rh()">Th26</a></span>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">a1</font>,<font color="Maroon" title="c11">w0</font>)</span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <font color="Maroon" title="c1">K</font></span>)</span>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E8:104_1_1_1_1"><span class="lab"><font color="Green" title="E45">A5</font></span></a></span>
<br/>.= 
<font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">a1</font>,<font color="Maroon" title="c11">w0</font>)
<span class="kw">by</span> <span class="lab"><a class="ref" href="rlvect_1.html#D4" onmouseover="rs('rlvect_1/D4')" onmouseout="rh()">RLVECT_1:def 4</a></span>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div><span class="kw">hence </span><a NAME="E4:104_1_1_1"/>
<font color="Maroon">S<sub>1</sub></font>[<font color="Maroon" title="c10">A</font>,<font color="Maroon" title="c11">w0</font>,<font color="Maroon" title="c13">y</font>]
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">consider </span><font color="Maroon" title="c10">ff</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of <span class="p1"><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">[:</a><span class="default"> the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <span class="p2">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p3">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>, the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c3">W</font></span><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">:]</a></span>, the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c1">K</font><span class="kw"> such that </span><br/><a NAME="E3:104_1_1"/><span class="lab"><font color="Green" title="E42">A6</font></span>: 
 for <font color="Olive" title="b1">A</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span><br/>  for <font color="Olive" title="b2">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font> holds  <font color="Maroon">S<sub>1</sub></font>[<font color="Olive" title="b1">A</font>,<font color="Olive" title="b2">w</font>,<font color="Maroon" title="c10">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b1">A</font>,<font color="Olive" title="b2">w</font>)]
 <span class="kw">from</span> <span class="lab"><a class="ref" href="binop_1.html#S3" onmouseover="rs('binop_1/S3')" onmouseout="rh()">BINOP_1:sch 3</a>(<a class="txt" href="#E1:104_1_1"><span class="lab"><font color="Green" title="E41">A1</font></span></a>);<br/></span>
<span class="kw">reconsider </span><font color="Maroon" title="c11">ff</font> = <font color="Maroon" title="c10">ff</font> as   <a href="bilinear.html#NM1" title="BILINEAR:NM.1">Form</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>,<font color="Maroon" title="c3">W</font> ;<br/>
<a NAME="E5:104_1_1"/><span class="lab"><font color="Green" title="E43">A7</font></span>: 
 <a href="vectsp10.html#K2" title="VECTSP10:func.2">CosetSet</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp10.html#D6" onmouseover="rs('vectsp10/D6')" onmouseout="rh()">VECTSP10:def 6</a></span>;<br/>
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_2"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font> holds   <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Olive" title="b1">w</font>) is  <a href="vectsp_1.html#V13" title="VECTSP_1:attr.13">additive</a> </span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c12">w</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>) is  <a href="vectsp_1.html#V13" title="VECTSP_1:attr.13">additive</a> </span><br/><span class="kw">set </span><font color="Maroon" title="c13">ffw</font> =  <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>);<br/><div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_2_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">A</font>, <font color="Olive" title="b2">B</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span> holds  <span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">A</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Olive" title="b2">B</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Olive" title="b1">A</font></span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Olive" title="b2">B</font></span>)</span></span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c14">A</font>, <font color="Maroon" title="c15">B</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c14">A</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c15">B</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c14">A</font></span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c15">B</font></span>)</span></span><br/><span class="kw">consider </span><font color="Maroon" title="c16">a</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font><span class="kw"> such that </span><br/><a NAME="E2:104_1_1_2_1"/><span class="lab"><font color="Green" title="E44">A8</font></span>: 
<font color="Maroon" title="c14">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c16">a</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp10.html#T22" onmouseover="rs('vectsp10/T22')" onmouseout="rh()">VECTSP10:22</a></span>;<br/><span class="kw">consider </span><font color="Maroon" title="c17">b</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font><span class="kw"> such that </span><br/><a NAME="E4:104_1_1_2_1"/><span class="lab"><font color="Green" title="E45">A9</font></span>: 
<font color="Maroon" title="c15">B</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c17">b</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp10.html#T22" onmouseover="rs('vectsp10/T22')" onmouseout="rh()">VECTSP10:22</a></span>;<br/><a NAME="E5:104_1_1_2_1"/><span class="lab"><font color="Green" title="E46">A10</font></span>: 
(  the <a href="algstr_0.html#U1" title="ALGSTR_0:sel.1">addF</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="vectsp10.html#K3" title="VECTSP10:func.3">addCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>) &amp; <span class="p1">(<span class="default"><a href="vectsp10.html#K3" title="VECTSP10:func.3">addCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span> <a href="binop_1.html#K1" title="BINOP_1:func.1">.</a> (<font color="Maroon" title="c14">A</font>,<font color="Maroon" title="c15">B</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c16">a</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c17">b</font></span>)</span> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> )
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E5:104_1_1"><span class="lab"><font color="Green" title="E43">A7</font></span></a>, <a class="txt" href="#E2:104_1_1_2_1"><span class="lab"><font color="Green" title="E44">A8</font></span></a>, <a class="txt" href="#E4:104_1_1_2_1"><span class="lab"><font color="Green" title="E45">A9</font></span></a>, <a class="ref" href="vectsp10.html#D3" onmouseover="rs('vectsp10/D3')" onmouseout="rh()">VECTSP10:def 3</a>, <a class="ref" href="vectsp10.html#D6" onmouseover="rs('vectsp10/D6')" onmouseout="rh()">VECTSP10:def 6</a></span>;<br/><span class="kw">thus </span><span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c14">A</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c15">B</font></span>)</span> = 
<font color="Maroon" title="c11">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<span class="p1">(<span class="default"><font color="Maroon" title="c14">A</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c15">B</font></span>)</span>,<font color="Maroon" title="c12">w</font>)
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T9" target="_self" onmouseover="rs('bilinear/T9')" onmouseout="rh()">Th9</a></span>
<br/>.= 
<font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<span class="p1">(<span class="default"><font color="Maroon" title="c16">a</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c17">b</font></span>)</span>,<font color="Maroon" title="c12">w</font>)
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a>, <a class="txt" href="#E5:104_1_1_2_1"><span class="lab"><font color="Green" title="E46">A10</font></span></a>, <a class="ref" href="rlvect_1.html#T2" onmouseover="rs('rlvect_1/T2')" onmouseout="rh()">RLVECT_1:2</a></span>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c16">a</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c17">b</font>,<font color="Maroon" title="c12">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T26" target="_self" onmouseover="rs('bilinear/T26')" onmouseout="rh()">Th26</a></span>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon" title="c11">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">A</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c17">b</font>,<font color="Maroon" title="c12">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a>, <a class="txt" href="#E2:104_1_1_2_1"><span class="lab"><font color="Green" title="E44">A8</font></span></a></span>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon" title="c11">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c14">A</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c11">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c15">B</font>,<font color="Maroon" title="c12">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a>, <a class="txt" href="#E4:104_1_1_2_1"><span class="lab"><font color="Green" title="E45">A9</font></span></a></span>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c14">A</font></span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><font color="Maroon" title="c11">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c15">B</font>,<font color="Maroon" title="c12">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T9" target="_self" onmouseover="rs('bilinear/T9')" onmouseout="rh()">Th9</a></span>
<br/>.= 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c14">A</font></span>)</span> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c15">B</font></span>)</span>
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T9" target="_self" onmouseover="rs('bilinear/T9')" onmouseout="rh()">Th9</a></span>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div><span class="kw">hence </span><a NAME="E2:104_1_1_2"/>
 <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c11">ff</font>,<font color="Maroon" title="c12">w</font>) is  <a href="vectsp_1.html#V13" title="VECTSP_1:attr.13">additive</a> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">then </span><span class="kw">reconsider </span><font color="Maroon" title="c12">ff</font> = <font color="Maroon" title="c11">ff</font> as   <a href="bilinear.html#V2" title="BILINEAR:attr.2">additiveSAF</a>  <a href="bilinear.html#NM1" title="BILINEAR:NM.1">Form</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>,<font color="Maroon" title="c3">W</font> <span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#D12" target="_self" onmouseover="rs('bilinear/D12')" onmouseout="rh()">Def12</a></span>;<br/>
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_3"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font> holds   <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Olive" title="b1">w</font>) is  <a href="hahnban1.html#V1" title="HAHNBAN1:attr.1">homogeneous</a> </span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c13">w</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>) is  <a href="hahnban1.html#V1" title="HAHNBAN1:attr.1">homogeneous</a> </span><br/><span class="kw">set </span><font color="Maroon" title="c14">ffw</font> =  <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>);<br/><div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="104_1_1_3_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">A</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span><br/>  for <font color="Olive" title="b2">r</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">K</font> holds  <span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Olive" title="b2">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Olive" title="b1">A</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Olive" title="b1">A</font></span>)</span></span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c15">A</font> be   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">r</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">K</font> holds  <span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c15">A</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c15">A</font></span>)</span></span><br/><span class="kw">let </span><font color="Maroon" title="c16">r</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">K</font>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c16">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c15">A</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c16">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c15">A</font></span>)</span></span><br/><span class="kw">consider </span><font color="Maroon" title="c17">a</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font><span class="kw"> such that </span><br/><a NAME="E2:104_1_1_3_1"/><span class="lab"><font color="Green" title="E44">A11</font></span>: 
<font color="Maroon" title="c15">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c17">a</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vectsp10.html#T22" onmouseover="rs('vectsp10/T22')" onmouseout="rh()">VECTSP10:22</a></span>;<br/><a NAME="E3:104_1_1_3_1"/><span class="lab"><font color="Green" title="E45">A12</font></span>: 
(  the <a href="vectsp_1.html#U1" title="VECTSP_1:sel.1">lmult</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="vectsp10.html#K5" title="VECTSP10:func.5">lmultCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>) &amp; <span class="p1">(<span class="default"><a href="vectsp10.html#K5" title="VECTSP10:func.5">lmultCoset</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span> <a href="binop_1.html#K1" title="BINOP_1:func.1">.</a> (<font color="Maroon" title="c16">r</font>,<font color="Maroon" title="c15">A</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c16">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c17">a</font></span>)</span> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> )
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E5:104_1_1"><span class="lab"><font color="Green" title="E43">A7</font></span></a>, <a class="txt" href="#E2:104_1_1_3_1"><span class="lab"><font color="Green" title="E44">A11</font></span></a>, <a class="ref" href="vectsp10.html#D5" onmouseover="rs('vectsp10/D5')" onmouseout="rh()">VECTSP10:def 5</a>, <a class="ref" href="vectsp10.html#D6" onmouseover="rs('vectsp10/D6')" onmouseout="rh()">VECTSP10:def 6</a></span>;<br/><span class="kw">thus </span><span class="p1">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c16">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c15">A</font></span>)</span> = 
<font color="Maroon" title="c12">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<span class="p1">(<span class="default"><font color="Maroon" title="c16">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c15">A</font></span>)</span>,<font color="Maroon" title="c13">w</font>)
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T9" target="_self" onmouseover="rs('bilinear/T9')" onmouseout="rh()">Th9</a></span>
<br/>.= 
<font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<span class="p1">(<span class="default"><font color="Maroon" title="c16">r</font> <a href="vectsp_1.html#K3" title="VECTSP_1:func.3">*</a> <font color="Maroon" title="c17">a</font></span>)</span>,<font color="Maroon" title="c13">w</font>)
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a>, <a class="txt" href="#E3:104_1_1_3_1"><span class="lab"><font color="Green" title="E45">A12</font></span></a></span>
<br/>.= 
<font color="Maroon" title="c16">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c17">a</font>,<font color="Maroon" title="c13">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T31" target="_self" onmouseover="rs('bilinear/T31')" onmouseout="rh()">Th31</a></span>
<br/>.= 
<font color="Maroon" title="c16">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c12">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Maroon" title="c15">A</font>,<font color="Maroon" title="c13">w</font>)</span>)</span>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a>, <a class="txt" href="#E2:104_1_1_3_1"><span class="lab"><font color="Green" title="E44">A11</font></span></a></span>
<br/>.= 
<font color="Maroon" title="c16">r</font> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>)</span>)</span> <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Maroon" title="c15">A</font></span>)</span>
<span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#T9" target="_self" onmouseover="rs('bilinear/T9')" onmouseout="rh()">Th9</a></span>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div><span class="kw">hence </span><a NAME="E2:104_1_1_3"/>
 <a href="bilinear.html#K8" title="BILINEAR:func.8">FunctionalSAF</a> (<font color="Maroon" title="c12">ff</font>,<font color="Maroon" title="c13">w</font>) is  <a href="hahnban1.html#V1" title="HAHNBAN1:attr.1">homogeneous</a> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">then </span><span class="kw">reconsider </span><font color="Maroon" title="c13">ff</font> = <font color="Maroon" title="c12">ff</font> as   <a href="bilinear.html#V2" title="BILINEAR:attr.2">additiveSAF</a>   <a href="bilinear.html#V4" title="BILINEAR:attr.4">homogeneousSAF</a>  <a href="bilinear.html#NM1" title="BILINEAR:NM.1">Form</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span>,<font color="Maroon" title="c3">W</font> <span class="kw">by</span> <span class="lab"><a class="ref" href="bilinear.html#D14" target="_self" onmouseover="rs('bilinear/D14')" onmouseout="rh()">Def14</a></span>;<br/>
<span class="kw">take </span>
<font color="Maroon" title="c13">ff</font>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">A</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span><br/>  for <font color="Olive" title="b2">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font><br/>  for <font color="Olive" title="b3">v</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font>  st <font color="Olive" title="b1">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b3">v</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> holds <br/><font color="Maroon" title="c13">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b1">A</font>,<font color="Olive" title="b2">w</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b3">v</font>,<font color="Olive" title="b2">w</font>)</span><br/>

<span class="kw">thus </span><a NAME="E10:104_1_1"/>
 for <font color="Olive" title="b1">A</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <span class="p1">(<span class="default"><a href="vectsp10.html#K6" title="VECTSP10:func.6">VectQuot</a> (<font color="Maroon" title="c2">V</font>,<span class="p2">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span>)</span>)</span><br/>  for <font color="Olive" title="b2">w</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c3">W</font><br/>  for <font color="Olive" title="b3">v</font> being   <a href="vectsp_1.html#NM8" title="VECTSP_1:NM.8">Vector</a> of <font color="Maroon" title="c2">V</font>  st <font color="Olive" title="b1">A</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b3">v</font> <a href="vectsp_4.html#K3" title="VECTSP_4:func.3">+</a> <span class="p1">(<span class="default"><a href="bilinear.html#K13" title="BILINEAR:func.13">LKer</a> <font color="Maroon" title="c4">f</font></span>)</span> holds <br/><font color="Maroon" title="c13">ff</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b1">A</font>,<font color="Olive" title="b2">w</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="binop_1.html#K2" title="BINOP_1:func.2">.</a> (<font color="Olive" title="b3">v</font>,<font color="Olive" title="b2">w</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:104_1_1"><span class="lab"><font color="Green" title="E42">A6</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div>
