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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E1">A1</font></span>: <a NAME="T1"><span class="comment"><font color="firebrick">:: FINANCE6:1</font></span><br/></a><div class="add"><span class="p1"><a href="rcomp_1.html#K2" title="RCOMP_1:func.2">].</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,<a href="xxreal_0.html#K1" title="XXREAL_0:func.1">+infty</a></span><a href="rcomp_1.html#K2" title="RCOMP_1:func.2">.[</a></span> is    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="prob_1.html#K12" title="PROB_1:func.12">Borel_Sets</a> </div></div>
