<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c1">I</font> be  <a href="group_1.html#V7" title="GROUP_1:attr.7">commutative</a> non <a href="vectsp_1.html#V10" title="VECTSP_1:attr.10">degenerated</a> <a href="vectsp_2.html#V2" title="VECTSP_2:attr.2">domRing-like</a> <a href="funcsdom.html#NM1" title="FUNCSDOM:NM.1">Ring</a>;<br/><b>let </b><font color="Maroon" title="c2">u</font>, <font color="Maroon" title="c3">v</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="quofield.html#K21" title="QUOFIELD:func.21">the_Field_of_Quotients</a> <font color="Maroon" title="c1">I</font></span>)</span>;<br/>



<b>reconsider </b><font color="Maroon" title="c4">s</font> = <font color="Maroon" title="c2">u</font>, <font color="Maroon" title="c5">t</font> = <font color="Maroon" title="c3">v</font> as    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="quofield.html#K9" title="QUOFIELD:func.9">Quot.</a> <font color="Maroon" title="c1">I</font> ;<br/>
<a NAME="E2:54"/>
<span class="p1">(<span class="default"><a href="quofield.html#K17" title="QUOFIELD:func.17">quotadd</a> <font color="Maroon" title="c1">I</font></span>)</span> <a href="binop_1.html#K1" title="BINOP_1:func.1">.</a> <font color="Maroon" title="c2">u</font>,<font color="Maroon" title="c3">v</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="quofield.html#K10" title="QUOFIELD:func.10">qadd</a> <font color="Maroon" title="c4">s</font>,<font color="Maroon" title="c5">t</font>
 
<b>by </b><i><a class="ref" href="quofield.html#D12" target="_self" title="QUOFIELD:def.12">Def12</a></i>;<br/>
<b>hence </b><a NAME="E3:54"/>
<span class="p1">(<span class="default"><a href="quofield.html#K17" title="QUOFIELD:func.17">quotadd</a> <font color="Maroon" title="c1">I</font></span>)</span> <a href="binop_1.html#K1" title="BINOP_1:func.1">.</a> <font color="Maroon" title="c2">u</font>,<font color="Maroon" title="c3">v</font> is   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="quofield.html#K21" title="QUOFIELD:func.21">the_Field_of_Quotients</a> <font color="Maroon" title="c1">I</font></span>)</span>
 ;<br/>


</div>
