<?xml version="1.0"?>
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<span class="kw">let </span><font color="Maroon" title="c1">z1</font>, <font color="Maroon" title="c2">z2</font>, <font color="Maroon" title="c3">z3</font>, <font color="Maroon" title="c4">z4</font> be   <a href="quaterni.html#NM1" title="QUATERNI:NM.1">Quaternion</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"> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font></span><br/>







<a NAME="E1:71"/>
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E2:71"/><span class="kw">then </span>
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E3:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E16">A1</font></span>: 
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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"><span class="p3">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E4:71"/>
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E5:71"/><span class="kw">then </span>
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E6:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E17">A2</font></span>: 
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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"><span class="p3">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E7:71"/>
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E8:71"/><span class="kw">then </span>
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E9:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E18">A3</font></span>: 
 <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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"><span class="p3">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E10:71"/>
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E11:71"/><span class="kw">then </span>
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E12:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E19">A4</font></span>: 
 <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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"><span class="p3">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E13:71"/>
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E14:71"/><span class="kw">then </span>
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E15:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E20">A5</font></span>: 
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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"><span class="p3">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E16:71"/>
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E17:71"/><span class="kw">then </span>
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E18:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E21">A6</font></span>: 
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</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"><span class="p3">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c1">z1</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E19:71"/>
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E20:71"/><span class="kw">then </span>
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E21:71"/><span class="kw">then </span><span class="lab"><font color="Green" title="E22">A7</font></span>: 
 <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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"><span class="p3">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E22:71"/>
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T36" onmouseover="rs('quaterni/T36')" onmouseout="rh()">QUATERNI:36</a></span>;<br/>
<a NAME="E23:71"/><span class="kw">then </span>
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<a NAME="E24:71"/><span class="kw">then </span>
 <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</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"><span class="p3">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c1">z1</font></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p3">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c2">z2</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <span class="p2">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c3">z3</font></span>)</span></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Maroon" title="c4">z4</font></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T42" onmouseover="rs('quaterni/T42')" onmouseout="rh()">QUATERNI:42</a></span>;<br/>
<span class="kw">hence </span><a NAME="E25:71"/>
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c1">z1</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c4">z4</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">z4</font> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c3">z3</font></span>)</span> <a href="quaterni.html#K24" title="QUATERNI:func.24">-</a> <font color="Maroon" title="c2">z2</font></span>)</span> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Maroon" title="c1">z1</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:71"><span class="lab"><font color="Green" title="E16">A1</font></span></a>, <a class="txt" href="#E6:71"><span class="lab"><font color="Green" title="E17">A2</font></span></a>, <a class="txt" href="#E21:71"><span class="lab"><font color="Green" title="E22">A7</font></span></a>, <a class="txt" href="#E18:71"><span class="lab"><font color="Green" title="E21">A6</font></span></a>, <a class="txt" href="#E12:71"><span class="lab"><font color="Green" title="E19">A4</font></span></a>, <a class="txt" href="#E9:71"><span class="lab"><font color="Green" title="E18">A3</font></span></a>, <a class="txt" href="#E15:71"><span class="lab"><font color="Green" title="E20">A5</font></span></a>, <a class="ref" href="quaterni.html#T25" onmouseover="rs('quaterni/T25')" onmouseout="rh()">QUATERNI:25</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/>


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