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<span class="kw">consider </span><font color="Maroon" title="c1">R</font> being  non  <a href="struct_0.html#V6" title="STRUCT_0:attr.6">degenerated</a>  <a href="vectsp_2.html#NM1" title="VECTSP_2:NM.1">comRing</a>;<br/>
<span class="kw">take </span>
<font color="Maroon" title="c1">R</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c1">R</font> is  <a href="rlvect_1.html#V3" title="RLVECT_1:attr.3">add-associative</a>  &amp; <font color="Maroon" title="c1">R</font> is  <a href="algstr_1.html#V1" title="ALGSTR_1:attr.1">left_zeroed</a>  &amp; <font color="Maroon" title="c1">R</font> is  <a href="rlvect_1.html#V4" title="RLVECT_1:attr.4">right_zeroed</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E2:1_1_1"/>
( <font color="Maroon" title="c1">R</font> is  <a href="rlvect_1.html#V3" title="RLVECT_1:attr.3">add-associative</a>  &amp; <font color="Maroon" title="c1">R</font> is  <a href="algstr_1.html#V1" title="ALGSTR_1:attr.1">left_zeroed</a>  &amp; <font color="Maroon" title="c1">R</font> is  <a href="rlvect_1.html#V4" title="RLVECT_1:attr.4">right_zeroed</a>  )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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