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<div><span class="kw">theorem </span><a NAME="T51"><span class="comment"><font color="firebrick">:: NUMBER10:51</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  ex <font color="Olive" title="b2">x</font> being   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a> ex <font color="Olive" title="b3">y</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> st  <a href="rvsum_1.html#K18" title="RVSUM_1:func.18">Sum</a> <span class="p1">(<span class="default"><a href="number10.html#K5" title="NUMBER10:func.5">powersFS</a> (<font color="Olive" title="b2">x</font>,3,<font color="Olive" title="b1">n</font>)</span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b3">y</font> <a href="newton.html#K1" title="NEWTON:func.1">|^</a> 3</div></div>
