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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E56">Th50</font></span>: <a NAME="T50"><span class="comment"><font color="firebrick">:: ARYTM_3:50</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="arytm_3.html#K5" title="ARYTM_3:func.5">RAT+</a>  holds  <font color="Olive" title="b1">x</font> <a href="arytm_3.html#K9" title="ARYTM_3:func.9">+</a> <a href="arytm_3.html#K11" title="ARYTM_3:func.11">{}</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">x</font></div></div>
