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<b>let </b><font color="Maroon">t</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="arytm_3.html#K7" target="_self">RAT+</a> ;<br/><b>let </b><font color="Maroon">s</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="arytm_3.html#K7" target="_self">RAT+</a> ;<br/><b>let </b><font color="Maroon">r</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="arytm_3.html#K7" target="_self">RAT+</a> ;<br/>





<b>assume </b><a NAME="E1:105"/><i><font color="Green">E13</font></i>: 
( <font color="Maroon">t</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="arytm_3.html#K13" target="_self">{}</a>  &amp; <font color="Maroon">s</font> <a href="arytm_3.html#K12" target="_self">*'</a> <font color="Maroon">t</font> <a href="arytm_3.html#R3" target="_self">&lt;='</a> <font color="Maroon">r</font> <a href="arytm_3.html#K12" target="_self">*'</a> <font color="Maroon">t</font> )
 ;<br/>

<b>then consider </b><font color="Maroon">x</font> being    <a href="subset_1.html#M1">Element</a> of  <a href="arytm_3.html#K7" target="_self">RAT+</a> <b> such that </b><br/><a NAME="E3:105"/><i><font color="Green">E14</font></i>: 
( <font color="Maroon">s</font> <a href="arytm_3.html#K12" target="_self">*'</a> <font color="Maroon">t</font> <a href="hidden.html#R1">=</a> <font color="Maroon">t</font> <a href="arytm_3.html#K12" target="_self">*'</a> <font color="Maroon">x</font> &amp; <font color="Maroon">x</font> <a href="arytm_3.html#R3" target="_self">&lt;='</a> <font color="Maroon">r</font> )
 <b>by </b><i><a class="ref" href="arytm_3.html#T33" target="_self">Th33</a></i>;<br/>
<b>thus </b><a NAME="E4:105"/>
<font color="Maroon">s</font> <a href="arytm_3.html#R3" target="_self">&lt;='</a> <font color="Maroon">r</font>
 <b>by </b><i>, <a class="txt" href="arytm_3.html#E45"><i><font color="Green">Lemma86</font></i></a>, </i>;<br/>


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