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<b>set </b><font color="Maroon">Pm</font> =  <a href="polynom1.html#K30" target="_self">Polynom-Ring</a> <font color="Maroon">n</font>,<font color="Maroon">L</font>;<br/>
<b>let </b><font color="Maroon">x</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="polynom1.html#K30" target="_self">Polynom-Ring</a> <font color="Maroon">n</font>,<font color="Maroon">L</font></span>)</span>, <font color="Maroon">y</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="polynom1.html#K30" target="_self">Polynom-Ring</a> <font color="Maroon">n</font>,<font color="Maroon">L</font></span>)</span>, <font color="Maroon">z</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="polynom1.html#K30" target="_self">Polynom-Ring</a> <font color="Maroon">n</font>,<font color="Maroon">L</font></span>)</span>; <i><font color="Red">:: according to </font></i><a class="ref" href="group_1.html#D4">GROUP_1:def 4</a><br/>

<b>reconsider </b><font color="Maroon">p</font> = <font color="Maroon">x</font>, <font color="Maroon">q</font> = <font color="Maroon">y</font>, <font color="Maroon">r</font> = <font color="Maroon">z</font> as   <a href="polynom1.html#NM4">Polynomial</a> of <font color="Maroon">n</font>,<font color="Maroon">L</font> <b>by </b><i><a class="ref" href="polynom1.html#T30" target="_self">Th30</a></i>;<br/>
<a NAME="E2:193_1_1"/><i><font color="Green">E41</font></i>: 
<font color="Maroon">y</font> <a href="group_1.html#K1">*</a> <font color="Maroon">z</font> <a href="hidden.html#R1">=</a> <font color="Maroon">q</font> <a href="polynom1.html#K28" target="_self">*'</a> <font color="Maroon">r</font>
 
<b>by </b><i><a class="ref" href="polynom1.html#T30" target="_self">Th30</a></i>;<br/>
<a NAME="E3:193_1_1"/>
<font color="Maroon">x</font> <a href="group_1.html#K1">*</a> <font color="Maroon">y</font> <a href="hidden.html#R1">=</a> <font color="Maroon">p</font> <a href="polynom1.html#K28" target="_self">*'</a> <font color="Maroon">q</font>
 
<b>by </b><i><a class="ref" href="polynom1.html#T30" target="_self">Th30</a></i>;<br/>
<b>hence </b><span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="group_1.html#K1">*</a> <font color="Maroon">y</font></span>)</span> <a href="group_1.html#K1">*</a> <font color="Maroon">z</font> = 
<span class="p1">(<span class="default"><font color="Maroon">p</font> <a href="polynom1.html#K28" target="_self">*'</a> <font color="Maroon">q</font></span>)</span> <a href="polynom1.html#K28" target="_self">*'</a> <font color="Maroon">r</font>
<b>by </b><i><a class="ref" href="polynom1.html#T30" target="_self">Th30</a></i>
<br/>.= 
<font color="Maroon">p</font> <a href="polynom1.html#K28" target="_self">*'</a> <span class="p1">(<span class="default"><font color="Maroon">q</font> <a href="polynom1.html#K28" target="_self">*'</a> <font color="Maroon">r</font></span>)</span>
<b>by </b><i><a class="ref" href="polynom1.html#T28" target="_self">Th28</a></i>
<br/>.= 
<font color="Maroon">x</font> <a href="group_1.html#K1">*</a> <span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="group_1.html#K1">*</a> <font color="Maroon">z</font></span>)</span>
<b>by </b><i><a class="ref" href="polynom1.html#T31" target="_self">Th31</a>, <a class="ref" href="polynom1.html#T30" target="_self">Th30</a></i>
;<br/><br/>


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