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<b>let </b><font color="Maroon" title="c1">G</font> be  <a href="rlvect_1.html#V2" title="RLVECT_1:attr.2">Abelian</a> <a href="vectsp_1.html#V2" title="VECTSP_1:attr.2">left-distributive</a> <a href="algstr_2.html#NM1" title="ALGSTR_2:NM.1">doubleLoop</a>;<br/>

<b>thus </b><span class="p1">(<span class="default"><a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p2">(<span class="default"><a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Maroon" title="c1">G</font></span>)</span></span>)</span> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p1">(<span class="default"><a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p2">(<span class="default"><a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Maroon" title="c1">G</font></span>)</span></span>)</span> = 
 <a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="group_1.html#K1" title="GROUP_1:func.1">1_</a> <font color="Maroon" title="c1">G</font></span>)</span> <a href="algstr_0.html#K6" title="ALGSTR_0:func.6">*</a> <span class="p2">(<span class="default"><a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p3">(<span class="default"><a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Maroon" title="c1">G</font></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="algstr_2.html#T21" target="_self" title="ALGSTR_2:th.21">Th21</a></i>
<br/>.= 
 <a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p1">(<span class="default"><a href="algstr_2.html#K1" title="ALGSTR_2:func.1">-</a> <span class="p2">(<span class="default"><a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Maroon" title="c1">G</font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="vectsp_1.html#D19" title="VECTSP_1:def.19">VECTSP_1:def 19</a></i>
<br/>.= 
 <a href="struct_0.html#K5" title="STRUCT_0:func.5">1.</a> <font color="Maroon" title="c1">G</font>
<b>by </b><i><a class="ref" href="algstr_2.html#T15" target="_self" title="ALGSTR_2:th.15">Th15</a></i>
;<br/>


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