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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E32">Th47</font></span>: <a NAME="T47"><span class="comment"><font color="firebrick">:: POWER:47</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a><br/>  for <font color="Olive" title="b2">k</font> being   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a>  st <font color="Olive" title="b2">k</font> is  <a href="abian.html#V1" title="ABIAN:attr.1">even</a>  holds <br/><span class="p1">(<span class="default"><a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> <font color="Olive" title="b1">a</font></span>)</span> <a href="power.html#K2" title="POWER:func.2">to_power</a> <font color="Olive" title="b2">k</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">a</font> <a href="power.html#K2" title="POWER:func.2">to_power</a> <font color="Olive" title="b2">k</font></div></div>
