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<b>let </b><font color="Maroon" title="c1">z</font> be  <a href="quaterni.html#V1" title="QUATERNI:attr.1">quaternion</a>  <a href="ordinal1.html#NM1" title="ORDINAL1:NM.1">number</a> ;<br/>

<a NAME="E1:50"/><i><font color="Green" title="E30">A1</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="quaterni.html#K1" title="QUATERNI:func.1">QUATERNION</a> 
 
<b>by </b><i><a class="ref" href="quaterni.html#D2" target="_self" title="QUATERNI:def.2">Def2</a></i>;<br/>
<div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="50_1"><b>per </b></a><a class="txt" onclick="hs(this)" href="javascript:()"><b>cases </b></a><span class="hide"><a NAME="E1:50_1"/>
( <font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a>  or  not <font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a>  )
 </span>;<br/><div class="add"><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="50_1_1"><b>suppose </b></a><a NAME="E1:50_1_1"/><i><font color="Green" title="E31">A2</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a> 
 ;<br/><div class="add"><a NAME="E2:50_1_1"/><b>then </b><i><font color="Green" title="E32">A3</font></i>: 
(  <a href="quaterni.html#K19" title="QUATERNI:func.19">Im2</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  &amp;  <a href="quaterni.html#K20" title="QUATERNI:func.20">Im3</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  )
 <b>by </b><i><a class="ref" href="quaterni.html#D15" target="_self" title="QUATERNI:def.15">Def15</a>, <a class="ref" href="quaterni.html#D16" target="_self" title="QUATERNI:def.16">Def16</a></i>;<br/><b>consider </b><font color="Maroon" title="c2">z'</font> being  <a href="xcmplx_0.html#V1" title="XCMPLX_0:attr.1">complex</a>  <a href="ordinal1.html#NM1" title="ORDINAL1:NM.1">number</a> <b> such that </b><br/><a NAME="E4:50_1_1"/><i><font color="Green" title="E33">A4</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">z'</font>
 <b>and </b><br/><a NAME="E5:50_1_1"/><i><font color="Green" title="E34">A5</font></i>: 
 <a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="complex1.html#K3" title="COMPLEX1:func.3">Re</a> <font color="Maroon" title="c2">z'</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50_1_1"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="quaterni.html#D13" target="_self" title="QUATERNI:def.13">Def13</a></i>;<br/><b>consider </b><font color="Maroon" title="c3">z'</font> being  <a href="xcmplx_0.html#V1" title="XCMPLX_0:attr.1">complex</a>  <a href="ordinal1.html#NM1" title="ORDINAL1:NM.1">number</a> <b> such that </b><br/><a NAME="E7:50_1_1"/><i><font color="Green" title="E35">A6</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">z'</font>
 <b>and </b><br/><a NAME="E8:50_1_1"/><i><font color="Green" title="E36">A7</font></i>: 
 <a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="complex1.html#K4" title="COMPLEX1:func.4">Im</a> <font color="Maroon" title="c3">z'</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50_1_1"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="quaterni.html#D14" target="_self" title="QUATERNI:def.14">Def14</a></i>;<br/><a NAME="E9:50_1_1"/>
<span class="p1"><a href="arytm_0.html#K5" title="ARYTM_0:func.5">[*</a><span class="default"><span class="p2">(<span class="default"><a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font></span>)</span></span><a href="arytm_0.html#K5" title="ARYTM_0:func.5">*]</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">z'</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E4:50_1_1"><i><font color="Green" title="E33">A4</font></i></a>, <a class="txt" href="quaterni.html#E5:50_1_1"><i><font color="Green" title="E34">A5</font></i></a>, <a class="txt" href="quaterni.html#E7:50_1_1"><i><font color="Green" title="E35">A6</font></i></a>, <a class="txt" href="quaterni.html#E8:50_1_1"><i><font color="Green" title="E36">A7</font></i></a>, <a class="txt" href="quaterni.html#E45"><i><font color="Green" title="E27">Lm7</font></i></a></i>;<br/><b>hence </b><a NAME="E10:50_1_1"/>
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="quaterni.html#K6" title="QUATERNI:func.6">[*</a><span class="default"><span class="p2">(<span class="default"><a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K19" title="QUATERNI:func.19">Im2</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K20" title="QUATERNI:func.20">Im3</a> <font color="Maroon" title="c1">z</font></span>)</span></span><a href="quaterni.html#K6" title="QUATERNI:func.6">*]</a></span>
 <b>by </b><i><a class="txt" href="quaterni.html#E2:50_1_1"><i><font color="Green" title="E32">A3</font></i></a>, <a class="txt" href="quaterni.html#E7:50_1_1"><i><font color="Green" title="E35">A6</font></i></a>, <a class="ref" href="quaterni.html#D6" target="_self" title="QUATERNI:def.6">Def6</a></i>;<br/></div><b>end;</b></div><div><a class="txt" onclick="hsNdiv(this)" href="javascript:()" title="50_1_2"><b>suppose </b></a><a NAME="E1:50_1_2"/><i><font color="Green" title="E31">A8</font></i>: 
not <font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="numbers.html#K2" title="NUMBERS:func.2">COMPLEX</a> 
 ;<br/><div class="add"><b>then consider </b><font color="Maroon" title="c2">f</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of 4, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <b> such that </b><br/><a NAME="E3:50_1_2"/><i><font color="Green" title="E32">A9</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">f</font>
 <b>and </b><br/><a NAME="E4:50_1_2"/><i><font color="Green" title="E33">A10</font></i>: 
 <a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">f</font> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> 1
 <b>by </b><i><a class="ref" href="quaterni.html#D14" target="_self" title="QUATERNI:def.14">Def14</a></i>;<br/><b>consider </b><font color="Maroon" title="c3">f</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of 4, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <b> such that </b><br/><a NAME="E6:50_1_2"/><i><font color="Green" title="E34">A11</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">f</font>
 <b>and </b><br/><a NAME="E7:50_1_2"/><i><font color="Green" title="E35">A12</font></i>: 
 <a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">f</font> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50_1_2"><i><font color="Green" title="E31">A8</font></i></a>, <a class="ref" href="quaterni.html#D13" target="_self" title="QUATERNI:def.13">Def13</a></i>;<br/><b>consider </b><font color="Maroon" title="c4">f</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of 4, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <b> such that </b><br/><a NAME="E9:50_1_2"/><i><font color="Green" title="E36">A13</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font>
 <b>and </b><br/><a NAME="E10:50_1_2"/><i><font color="Green" title="E37">A14</font></i>: 
 <a href="quaterni.html#K19" title="QUATERNI:func.19">Im2</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c4">f</font> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> 2
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50_1_2"><i><font color="Green" title="E31">A8</font></i></a>, <a class="ref" href="quaterni.html#D15" target="_self" title="QUATERNI:def.15">Def15</a></i>;<br/><b>consider </b><font color="Maroon" title="c5">f</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of 4, <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <b> such that </b><br/><a NAME="E12:50_1_2"/><i><font color="Green" title="E38">A15</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c5">f</font>
 <b>and </b><br/><a NAME="E13:50_1_2"/><i><font color="Green" title="E39">A16</font></i>: 
 <a href="quaterni.html#K20" title="QUATERNI:func.20">Im3</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c5">f</font> <a href="seq_1.html#K2" title="SEQ_1:func.2">.</a> 3
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50_1_2"><i><font color="Green" title="E31">A8</font></i></a>, <a class="ref" href="quaterni.html#D16" target="_self" title="QUATERNI:def.16">Def16</a></i>;<br/><b>consider </b><font color="Maroon" title="c6">a</font>, <font color="Maroon" title="c7">b</font>, <font color="Maroon" title="c8">c</font>, <font color="Maroon" title="c9">d</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <b> such that </b><br/><a NAME="E15:50_1_2"/><i><font color="Green" title="E40">A17</font></i>: 
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ,1,2,3 <a href="quaterni.html#K3" title="QUATERNI:func.3">--&gt;</a> <font color="Maroon" title="c6">a</font>,<font color="Maroon" title="c7">b</font>,<font color="Maroon" title="c8">c</font>,<font color="Maroon" title="c9">d</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E3:50_1_2"><i><font color="Green" title="E32">A9</font></i></a>, <a class="ref" href="quaterni.html#T22" target="_self" title="QUATERNI:th.22">Th22</a></i>;<br/><a NAME="E16:50_1_2"/><i><font color="Green" title="E41">A18</font></i>: 
 <a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">a</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E6:50_1_2"><i><font color="Green" title="E34">A11</font></i></a>, <a class="txt" href="quaterni.html#E7:50_1_2"><i><font color="Green" title="E35">A12</font></i></a>, <a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E6"><i><font color="Green" title="E4">Lm1</font></i></a>, <a class="ref" href="quaterni.html#T3" target="_self" title="QUATERNI:th.3">Th3</a></i>;<br/><a NAME="E17:50_1_2"/><i><font color="Green" title="E42">A19</font></i>: 
 <a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">b</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E3:50_1_2"><i><font color="Green" title="E32">A9</font></i></a>, <a class="txt" href="quaterni.html#E4:50_1_2"><i><font color="Green" title="E33">A10</font></i></a>, <a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E6"><i><font color="Green" title="E4">Lm1</font></i></a>, <a class="ref" href="quaterni.html#T3" target="_self" title="QUATERNI:th.3">Th3</a></i>;<br/><a NAME="E18:50_1_2"/><i><font color="Green" title="E43">A20</font></i>: 
 <a href="quaterni.html#K19" title="QUATERNI:func.19">Im2</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c8">c</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E9:50_1_2"><i><font color="Green" title="E36">A13</font></i></a>, <a class="txt" href="quaterni.html#E10:50_1_2"><i><font color="Green" title="E37">A14</font></i></a>, <a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E6"><i><font color="Green" title="E4">Lm1</font></i></a>, <a class="ref" href="quaterni.html#T3" target="_self" title="QUATERNI:th.3">Th3</a></i>;<br/><a NAME="E19:50_1_2"/><i><font color="Green" title="E44">A21</font></i>: 
 <a href="quaterni.html#K20" title="QUATERNI:func.20">Im3</a> <font color="Maroon" title="c1">z</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c9">d</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E12:50_1_2"><i><font color="Green" title="E38">A15</font></i></a>, <a class="txt" href="quaterni.html#E13:50_1_2"><i><font color="Green" title="E39">A16</font></i></a>, <a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E6"><i><font color="Green" title="E4">Lm1</font></i></a>, <a class="ref" href="quaterni.html#T3" target="_self" title="QUATERNI:th.3">Th3</a></i>;<br/><a NAME="E20:50_1_2"/>
<font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1">(<span class="default"><a href="funct_2.html#K1" title="FUNCT_2:func.1">Funcs</a> 4,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> </span>)</span> <a href="subset_1.html#K6" title="SUBSET_1:func.6">\</a> <span class="p1">{<span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="funct_2.html#K1" title="FUNCT_2:func.1">Funcs</a> 4,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  : ( <font color="Olive" title="b1">x</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 2 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  &amp; <font color="Olive" title="b1">x</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 3 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  ) </span>}</span> 
 <b>by </b><i><a class="txt" href="quaterni.html#E1:50"><i><font color="Green" title="E30">A1</font></i></a>, <a class="txt" href="quaterni.html#E1:50_1_2"><i><font color="Green" title="E31">A8</font></i></a>, <a class="ref" href="xboole_0.html#D2" title="XBOOLE_0:def.2">XBOOLE_0:def 2</a></i>;<br/><a NAME="E21:50_1_2"/><b>then </b><i><font color="Green" title="E45">A22</font></i>: 
not <font color="Maroon" title="c1">z</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1">{<span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="funct_2.html#K1" title="FUNCT_2:func.1">Funcs</a> 4,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  : ( <font color="Olive" title="b1">x</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 2 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  &amp; <font color="Olive" title="b1">x</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 3 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  ) </span>}</span> 
 <b>by </b><i><a class="ref" href="xboole_0.html#D4" title="XBOOLE_0:def.4">XBOOLE_0:def 4</a></i>;<br/><b>reconsider </b><font color="Maroon" title="c10">f</font> = <font color="Maroon" title="c1">z</font> as    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="funct_2.html#K1" title="FUNCT_2:func.1">Funcs</a> 4,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <b>by </b><i><a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="ref" href="card_1.html#T90" title="CARD_1:th.90">CARD_1:90</a>, <a class="ref" href="funct_2.html#T11" title="FUNCT_2:th.11">FUNCT_2:11</a></i>;<br/><a NAME="E23:50_1_2"/>
( <font color="Maroon" title="c10">f</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 2 <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  or <font color="Maroon" title="c10">f</font> <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> 3 <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  )
 <b>by </b><i><a class="txt" href="quaterni.html#E21:50_1_2"><i><font color="Green" title="E45">A22</font></i></a></i>;<br/><a NAME="E24:50_1_2"/><b>then </b>
( <font color="Maroon" title="c8">c</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  or <font color="Maroon" title="c9">d</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  )
 <b>by </b><i><a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E6"><i><font color="Green" title="E4">Lm1</font></i></a>, <a class="ref" href="quaterni.html#T3" target="_self" title="QUATERNI:th.3">Th3</a></i>;<br/><b>hence </b><a NAME="E25:50_1_2"/>
<span class="p1"><a href="quaterni.html#K6" title="QUATERNI:func.6">[*</a><span class="default"><span class="p2">(<span class="default"><a href="quaterni.html#K17" title="QUATERNI:func.17">Rea</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K18" title="QUATERNI:func.18">Im1</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K19" title="QUATERNI:func.19">Im2</a> <font color="Maroon" title="c1">z</font></span>)</span>,<span class="p2">(<span class="default"><a href="quaterni.html#K20" title="QUATERNI:func.20">Im3</a> <font color="Maroon" title="c1">z</font></span>)</span></span><a href="quaterni.html#K6" title="QUATERNI:func.6">*]</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">z</font>
 <b>by </b><i><a class="txt" href="quaterni.html#E15:50_1_2"><i><font color="Green" title="E40">A17</font></i></a>, <a class="txt" href="quaterni.html#E16:50_1_2"><i><font color="Green" title="E41">A18</font></i></a>, <a class="txt" href="quaterni.html#E17:50_1_2"><i><font color="Green" title="E42">A19</font></i></a>, <a class="txt" href="quaterni.html#E18:50_1_2"><i><font color="Green" title="E43">A20</font></i></a>, <a class="txt" href="quaterni.html#E19:50_1_2"><i><font color="Green" title="E44">A21</font></i></a>, <a class="ref" href="quaterni.html#D6" target="_self" title="QUATERNI:def.6">Def6</a></i>;<br/></div><b>end;</b></div></div><b>end;</b></div>

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