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<b>let </b><font color="Maroon" title="c1">x1</font>, <font color="Maroon" title="c2">x2</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/>



<b>thus </b><span class="p1"><a href="enumset1.html#K4" title="ENUMSET1:func.4">{</a><span class="default"><font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c2">x2</font></span><a href="enumset1.html#K4" title="ENUMSET1:func.4">}</a></span> = 
<span class="p1"><a href="enumset1.html#K1" title="ENUMSET1:func.1">{</a><span class="default"><font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c2">x2</font></span><a href="enumset1.html#K1" title="ENUMSET1:func.1">}</a></span>
<b>by </b><i><a class="ref" href="enumset1.html#T84" target="_self" title="ENUMSET1:th.84">Th84</a></i>
<br/>.= 
<span class="p1"><a href="tarski.html#K2" title="TARSKI:func.2">{</a><span class="default"><font color="Maroon" title="c1">x1</font>,<font color="Maroon" title="c2">x2</font></span><a href="tarski.html#K2" title="TARSKI:func.2">}</a></span>
<b>by </b><i><a class="ref" href="enumset1.html#T70" target="_self" title="ENUMSET1:th.70">Th70</a></i>
;<br/>


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