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<b>let </b><font color="Maroon" title="c1">ADG</font> be   <a href="tdgroup.html#NM2" title="TDGROUP:NM.2">Uniquely_Two_Divisible_Group</a>;<br/><b>let </b><font color="Maroon" title="c2">a</font>, <font color="Maroon" title="c3">c</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">ADG</font>;<br/>





<b>consider </b><font color="Maroon" title="c4">b</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">ADG</font><b> such that </b><br/><a NAME="E2:19"/><i><font color="Green" title="E13">A1</font></i>: 
<font color="Maroon" title="c4">b</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c4">b</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">a</font> <a href="rlvect_1.html#K3" title="RLVECT_1:func.3">+</a> <font color="Maroon" title="c3">c</font>
 <b>by </b><i><a class="ref" href="tdgroup.html#D1" target="_self" title="TDGROUP:def.1">Def1</a></i>;<br/>
<b>take </b>
<font color="Maroon" title="c4">b</font>
;<br/>

<b>thus </b><a NAME="E3:19"/>
<font color="Maroon" title="c2">a</font>,<font color="Maroon" title="c4">b</font> <a href="tdgroup.html#R1" title="TDGROUP:pred.1">==&gt;</a> <font color="Maroon" title="c4">b</font>,<font color="Maroon" title="c3">c</font>
 <b>by </b><i><a class="txt" href="tdgroup.html#E2:19"><i><font color="Green" title="E13">A1</font></i></a>, <a class="ref" href="tdgroup.html#T10" target="_self" title="TDGROUP:th.10">Th10</a></i>;<br/>


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