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<b>let </b><font color="Maroon">k</font> be  <a href="ordinal1.html#V7">natural</a>  <a href="ordinal1.html#NM1" target="_self">number</a> ;<br/><b>let </b><font color="Maroon">R</font> be  <a href="scmring1.html#V1">good</a> <a href="funcsdom.html#NM1">Ring</a>;<br/>



<b>thus </b> <a href="amistd_1.html#K5">il.</a> <span class="p1">(<span class="default"><a href="scmring2.html#K1">SCM</a> <font color="Maroon">R</font></span>)</span>,<font color="Maroon">k</font> = 
 <a href="ami_3.html#K16">il.</a> <font color="Maroon">k</font>
<b>by </b><i><a class="ref" href="scmring3.html#T66">SCMRING3:66</a></i>
<br/>.= 
<span class="p1">(<span class="default">2 <a href="xcmplx_0.html#K3">*</a> <font color="Maroon">k</font></span>)</span> <a href="xcmplx_0.html#K2">+</a> 2
<b>by </b><i><a class="ref" href="ami_3.html#D20">AMI_3:def 20</a></i>
;<br/>


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