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<div><span class="kw">theorem </span><a NAME="T25"><span class="comment"><font color="firebrick">:: CARD_2:25</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">K</font> being   <a href="card_1.html#NM1" title="CARD_1:NM.1">Cardinal</a> holds   <a href="card_2.html#K3" title="CARD_2:func.3">exp</a> (<font color="Olive" title="b1">K</font>,<a href="numbers.html#K5" title="NUMBERS:func.5">0</a>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1</div></div>
