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<b>let </b><font color="Maroon" title="c1">F</font> be   <a href="algstr_3.html#NM2" title="ALGSTR_3:NM.2">Ternary-Field</a>;<br/><b>let </b><font color="Maroon" title="c2">a</font>, <font color="Maroon" title="c3">a'</font>, <font color="Maroon" title="c4">u</font>, <font color="Maroon" title="c5">v</font>, <font color="Maroon" title="c6">u'</font>, <font color="Maroon" title="c7">v'</font> be   <a href="algstr_3.html#NM1" title="ALGSTR_3:NM.1">Scalar</a> of <font color="Maroon" title="c1">F</font>;<br/>













<b>assume </b><b>that </b><br/><a NAME="E1:23"/><i><font color="Green" title="E15">A1</font></i>: 
<font color="Maroon" title="c2">a</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> <font color="Maroon" title="c3">a'</font>
 <b>and </b><br/><a NAME="E2:23"/><i><font color="Green" title="E16">A2</font></i>: 
 <a href="algstr_3.html#K1" title="ALGSTR_3:func.1">Tern</a> <font color="Maroon" title="c4">u</font>,<font color="Maroon" title="c2">a</font>,<font color="Maroon" title="c5">v</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="algstr_3.html#K1" title="ALGSTR_3:func.1">Tern</a> <font color="Maroon" title="c6">u'</font>,<font color="Maroon" title="c2">a</font>,<font color="Maroon" title="c7">v'</font>
 <b>and </b><br/><a NAME="E3:23"/><i><font color="Green" title="E17">A3</font></i>: 
 <a href="algstr_3.html#K1" title="ALGSTR_3:func.1">Tern</a> <font color="Maroon" title="c4">u</font>,<font color="Maroon" title="c3">a'</font>,<font color="Maroon" title="c5">v</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="algstr_3.html#K1" title="ALGSTR_3:func.1">Tern</a> <font color="Maroon" title="c6">u'</font>,<font color="Maroon" title="c3">a'</font>,<font color="Maroon" title="c7">v'</font>
 ;<br/>

<a NAME="E4:23"/>
<font color="Maroon" title="c4">u</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">u'</font>
 
<b>by </b><i><a class="txt" href="algstr_3.html#E1:23"><i><font color="Green" title="E15">A1</font></i></a>, <a class="txt" href="algstr_3.html#E2:23"><i><font color="Green" title="E16">A2</font></i></a>, <a class="txt" href="algstr_3.html#E3:23"><i><font color="Green" title="E17">A3</font></i></a>, <a class="ref" href="algstr_3.html#D7" target="_self" title="ALGSTR_3:def.7">Def7</a></i>;<br/>
<b>hence </b><a NAME="E5:23"/>
( <font color="Maroon" title="c4">u</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">u'</font> &amp; <font color="Maroon" title="c5">v</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">v'</font> )
 <b>by </b><i><a class="txt" href="algstr_3.html#E2:23"><i><font color="Green" title="E16">A2</font></i></a>, <a class="ref" href="algstr_3.html#D7" target="_self" title="ALGSTR_3:def.7">Def7</a></i>;<br/>


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