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<b>take </b>
<font color="Maroon" title="c1">x</font>
; <i><font color="Red">:: according to </font></i><a class="ref" href="facirc_1.html#D1" target="_self" title="FACIRC_1:def.1">FACIRC_1:def 1</a><br/>

<b>take </b>
<font color="Maroon" title="c2">y</font>
;<br/>

<b>thus </b><a NAME="E1:3_1_1"/>
<span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Maroon" title="c1">x</font>,<font color="Maroon" title="c2">y</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Maroon" title="c1">x</font>,<font color="Maroon" title="c2">y</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span>
 ;<br/>


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