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<b>let </b><font color="Maroon">L</font> be  non <a href="struct_0.html#V3">empty</a> <a href="rlvect_1.html#V3">Abelian</a> <a href="rlvect_1.html#V4">add-associative</a> <a href="rlvect_1.html#V5">right_zeroed</a> <a href="rlvect_1.html#V6">right_complementable</a> <a href="group_1.html#V7">commutative</a> <a href="vectsp_1.html#V6">right_unital</a> <a href="vectsp_1.html#V7">distributive</a>  <a href="vectsp_1.html#L3">doubleLoopStr</a> ;<br/>

<b>set </b><font color="Maroon">Pm</font> =  <a href="polynom3.html#K16" target="_self">Polynom-Ring</a> <font color="Maroon">L</font>;<br/>
<a NAME="E1:74"/><i><font color="Green">E33</font></i>: 
 <a href="vectsp_1.html#K2">1_</a> <span class="p1">(<span class="default"><a href="polynom3.html#K16" target="_self">Polynom-Ring</a> <font color="Maroon">L</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="polynom3.html#K13" target="_self">1_.</a> <font color="Maroon">L</font>
 
<b>by </b><i><a class="ref" href="polynom3.html#T3" target="_self">Th3</a></i>;<br/>
<b>then reconsider </b><font color="Maroon">e</font> =  <a href="polynom3.html#K13" target="_self">1_.</a> <font color="Maroon">L</font> as   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="polynom3.html#K16" target="_self">Polynom-Ring</a> <font color="Maroon">L</font></span>)</span> ;<br/>
<a NAME="E3:74"/>
for <font color="Olive">x</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="polynom3.html#K16" target="_self">Polynom-Ring</a> <font color="Maroon">L</font></span>)</span> holds <br/> ( <font color="Olive">x</font> <a href="group_1.html#K10">*</a> <font color="Maroon">e</font> <a href="hidden.html#R1">=</a> <font color="Olive">x</font> &amp; <font color="Maroon">e</font> <a href="group_1.html#K10">*</a> <font color="Olive">x</font> <a href="hidden.html#R1">=</a> <font color="Olive">x</font> )
 
<b>by </b><i>, <a class="ref" href="polynom3.html#T4" target="_self">Th4</a></i>;<br/>
<b>hence </b><a NAME="E4:74"/>
 <a href="group_1.html#K2">1.</a> <span class="p1">(<span class="default"><a href="polynom3.html#K16" target="_self">Polynom-Ring</a> <font color="Maroon">L</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="polynom3.html#K13" target="_self">1_.</a> <font color="Maroon">L</font>
 <b>by </b><i><a class="ref" href="group_1.html#D5">GROUP_1:def 5</a></i>;<br/>


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