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<div><span class="kw">theorem </span><a NAME="T16"><span class="comment"><font color="firebrick">:: NUMBER05:16</font></span><br/></a><div class="add"><span class="p1"> { <span class="default"> <span class="p2"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><font color="Olive" title="b1">x</font>,<font color="Olive" title="b2">y</font></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span> where <font color="Olive" title="b1">x</font>, <font color="Olive" title="b2">y</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font>,<font color="Olive" title="b2">y</font> <a href="number05.html#R1" title="NUMBER05:pred.1">satisfy_Sierpinski_problem_35</a>  </span> } </span>  is  <a href="finset_1.html#NV2" title="FINSET_1:NV.2">infinite</a> </div></div>
