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

<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="cat_4.html#NM2">Cocartesian_category</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font>, <font color="Maroon">c<sub>3</sub></font>, <font color="Maroon">c<sub>4</sub></font> be   <a href="cat_1.html#NM1">Object</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>







<a NAME="E1:99"/><i><font color="Green">E56</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>3</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E2:99"/><i><font color="Green">E57</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E3:99"/><b>then </b><i><font color="Green">E58</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>3</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E1:99"><i><font color="Green">E56</font></i></a>, <a class="ref" href="cat_1.html#T52">CAT_1:52</a></i>;<br/>
<a NAME="E4:99"/><i><font color="Green">E59</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>4</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E5:99"/><b>then </b><i><font color="Green">E60</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>4</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E2:99"><i><font color="Green">E57</font></i></a>, <a class="ref" href="cat_1.html#T52">CAT_1:52</a></i>;<br/>
<a NAME="E6:99"/><i><font color="Green">E61</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E7:99"/><b>then </b><i><font color="Green">E62</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E3:99"><i><font color="Green">E58</font></i></a>, <a class="ref" href="cat_4.html#T70" target="_self">Th70</a></i>;<br/>
<b>hence </b><a NAME="E8:99"/><i><font color="Green">E63</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 <b>by </b><i><a class="txt" href="cat_4.html#E5:99"><i><font color="Green">E60</font></i></a>, <a class="ref" href="cat_4.html#T70" target="_self">Th70</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="cat_4.html#D2" target="_self">CAT_4:def 2</a><br/>

<a NAME="E9:99"/><i><font color="Green">E64</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E10:99"/><i><font color="Green">E65</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E11:99"/><b>then </b><i><font color="Green">E66</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E9:99"><i><font color="Green">E64</font></i></a>, <a class="ref" href="cat_1.html#T52">CAT_1:52</a></i>;<br/>
<a NAME="E12:99"/><i><font color="Green">E67</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>3</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E13:99"/><b>then </b><i><font color="Green">E68</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>3</sub></font>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E10:99"><i><font color="Green">E65</font></i></a>, <a class="ref" href="cat_1.html#T52">CAT_1:52</a></i>;<br/>
<a NAME="E14:99"/><i><font color="Green">E69</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <font color="Maroon">c<sub>4</sub></font>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="cat_4.html#T66" target="_self">Th66</a></i>;<br/>
<a NAME="E15:99"/><b>then </b><i><font color="Green">E70</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="txt" href="cat_4.html#E13:99"><i><font color="Green">E68</font></i></a>, <a class="ref" href="cat_4.html#T70" target="_self">Th70</a></i>;<br/>
<b>hence </b><a NAME="E16:99"/><i><font color="Green">E71</font></i>: 
 <a href="cat_1.html#K6">Hom</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a> 
 <b>by </b><i><a class="txt" href="cat_4.html#E11:99"><i><font color="Green">E66</font></i></a>, <a class="ref" href="cat_4.html#T70" target="_self">Th70</a></i>;<br/>

<b>set </b><font color="Maroon">c<sub>5</sub></font> = <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>;<br/>
<b>set </b><font color="Maroon">c<sub>6</sub></font> = <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>;<br/>
<b>take </b><font color="Maroon">c<sub>7</sub></font> = <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p3">(<span class="default"><span class="p4">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p5">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p4">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>;<br/>

<b>take </b><font color="Maroon">c<sub>8</sub></font> = <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p5">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p4">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span></span><a href="cat_4.html#K27" target="_self">$]</a></span>;<br/>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="99_1"><b>now </b></a><div class="add"><b>thus </b><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span> = 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E8:99"><i><font color="Green">E63</font></i></a>, <a class="txt" href="cat_4.html#E9:99"><i><font color="Green">E64</font></i></a>, <a class="txt" href="cat_4.html#E10:99"><i><font color="Green">E65</font></i></a>, <a class="ref" href="cat_1.html#T54">CAT_1:54</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E5:99"><i><font color="Green">E60</font></i></a>, <a class="txt" href="cat_4.html#E7:99"><i><font color="Green">E62</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
 <a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E3:99"><i><font color="Green">E58</font></i></a>, <a class="txt" href="cat_4.html#E6:99"><i><font color="Green">E61</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
;<br/><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span> = 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E8:99"><i><font color="Green">E63</font></i></a>, <a class="txt" href="cat_4.html#E10:99"><i><font color="Green">E65</font></i></a>, <a class="txt" href="cat_4.html#E12:99"><i><font color="Green">E67</font></i></a>, <a class="ref" href="cat_1.html#T54">CAT_1:54</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E5:99"><i><font color="Green">E60</font></i></a>, <a class="txt" href="cat_4.html#E7:99"><i><font color="Green">E62</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E3:99"><i><font color="Green">E58</font></i></a>, <a class="txt" href="cat_4.html#E6:99"><i><font color="Green">E61</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
;<br/><b>hence </b><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> = 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E8:99"><i><font color="Green">E63</font></i></a>, <a class="txt" href="cat_4.html#E13:99"><i><font color="Green">E68</font></i></a>, <a class="txt" href="cat_4.html#E14:99"><i><font color="Green">E69</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E5:99"><i><font color="Green">E60</font></i></a>, <a class="txt" href="cat_4.html#E7:99"><i><font color="Green">E62</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E1:99"><i><font color="Green">E56</font></i></a>, <a class="txt" href="cat_4.html#E2:99"><i><font color="Green">E57</font></i></a>, <a class="txt" href="cat_4.html#E4:99"><i><font color="Green">E59</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_1.html#K10">id</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="cat_4.html#T71" target="_self">Th71</a></i>
<br/>.= 
 <a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p1">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E2:99"><i><font color="Green">E57</font></i></a>, <a class="ref" href="cat_1.html#T58">CAT_1:58</a></i>
;<br/><br/></div><b>end;</b></div>
<b>hence </b><font color="Maroon">c<sub>7</sub></font> <a href="cat_1.html#K9">*</a> <font color="Maroon">c<sub>8</sub></font> = 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E8:99"><i><font color="Green">E63</font></i></a>, <a class="txt" href="cat_4.html#E11:99"><i><font color="Green">E66</font></i></a>, <a class="txt" href="cat_4.html#E15:99"><i><font color="Green">E70</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
 <a href="cat_1.html#K10">id</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="cat_4.html#T71" target="_self">Th71</a></i>
;<br/><br/>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="99_3"><b>now </b></a><div class="add"><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> = 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E1:99"><i><font color="Green">E56</font></i></a>, <a class="txt" href="cat_4.html#E2:99"><i><font color="Green">E57</font></i></a>, <a class="txt" href="cat_4.html#E16:99"><i><font color="Green">E71</font></i></a>, <a class="ref" href="cat_1.html#T54">CAT_1:54</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E11:99"><i><font color="Green">E66</font></i></a>, <a class="txt" href="cat_4.html#E15:99"><i><font color="Green">E70</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E13:99"><i><font color="Green">E68</font></i></a>, <a class="txt" href="cat_4.html#E14:99"><i><font color="Green">E69</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
;<br/><b>hence </b><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> = 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p4">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E3:99"><i><font color="Green">E58</font></i></a>, <a class="txt" href="cat_4.html#E6:99"><i><font color="Green">E61</font></i></a>, <a class="txt" href="cat_4.html#E16:99"><i><font color="Green">E71</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E11:99"><i><font color="Green">E66</font></i></a>, <a class="txt" href="cat_4.html#E15:99"><i><font color="Green">E70</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E9:99"><i><font color="Green">E64</font></i></a>, <a class="txt" href="cat_4.html#E10:99"><i><font color="Green">E65</font></i></a>, <a class="txt" href="cat_4.html#E12:99"><i><font color="Green">E67</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_1.html#K10">id</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="cat_4.html#T71" target="_self">Th71</a></i>
<br/>.= 
 <a href="cat_4.html#K25" target="_self">in1</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font>
<b>by </b><i><a class="txt" href="cat_4.html#E10:99"><i><font color="Green">E65</font></i></a>, <a class="ref" href="cat_1.html#T58">CAT_1:58</a></i>
;<br/><br/><b>thus </b><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span> = 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<span class="p3">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span></span>)</span></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E2:99"><i><font color="Green">E57</font></i></a>, <a class="txt" href="cat_4.html#E4:99"><i><font color="Green">E59</font></i></a>, <a class="txt" href="cat_4.html#E16:99"><i><font color="Green">E71</font></i></a>, <a class="ref" href="cat_1.html#T54">CAT_1:54</a></i>
<br/>.= 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p4">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span> <a href="cat_1.html#K9">*</a> <span class="p3">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span> <a href="cat_1.html#K9">*</a> <span class="p1">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="txt" href="cat_4.html#E11:99"><i><font color="Green">E66</font></i></a>, <a class="txt" href="cat_4.html#E15:99"><i><font color="Green">E70</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
<br/>.= 
 <a href="cat_4.html#K26" target="_self">in2</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font>
<b>by </b><i><a class="txt" href="cat_4.html#E13:99"><i><font color="Green">E68</font></i></a>, <a class="txt" href="cat_4.html#E14:99"><i><font color="Green">E69</font></i></a>, <a class="ref" href="cat_4.html#D29" target="_self">Def29</a></i>
;<br/></div><b>end;</b></div>
<b>hence </b><font color="Maroon">c<sub>8</sub></font> <a href="cat_1.html#K9">*</a> <font color="Maroon">c<sub>7</sub></font> = 
<span class="p1"><a href="cat_4.html#K27" target="_self">[$</a><span class="default"><span class="p2">(<span class="default"><a href="cat_4.html#K25" target="_self">in1</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="cat_4.html#K26" target="_self">in2</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,<font color="Maroon">c<sub>4</sub></font></span>)</span></span><a href="cat_4.html#K27" target="_self">$]</a></span>
<b>by </b><i><a class="txt" href="cat_4.html#E5:99"><i><font color="Green">E60</font></i></a>, <a class="txt" href="cat_4.html#E7:99"><i><font color="Green">E62</font></i></a>, <a class="txt" href="cat_4.html#E16:99"><i><font color="Green">E71</font></i></a>, <a class="ref" href="cat_4.html#T72" target="_self">Th72</a></i>
<br/>.= 
 <a href="cat_1.html#K10">id</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="cat_4.html#K20" target="_self">+</a> <font color="Maroon">c<sub>4</sub></font></span>)</span>
<b>by </b><i><a class="ref" href="cat_4.html#T71" target="_self">Th71</a></i>
;<br/><br/>


</div>
