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<div><span class="kw">theorem </span><a NAME="T43"><span class="comment"><font color="firebrick">:: AFINSQ_1:43</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">D</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>  holds   <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive" title="b1">D</font> <a href="afinsq_1.html#K8" title="AFINSQ_1:func.8">^omega</a> </div></div>
