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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E59">Th53</font></span>: <a NAME="T53"><span class="comment"><font color="firebrick">:: ARYTM_3:53</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#K10" title="ARYTM_3:func.10">*'</a> <a href="arytm_3.html#K12" title="ARYTM_3:func.12">one</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">x</font></div></div>
