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<div>:: <span class="kw">deftheorem </span>   defines <a href="newton.html#K2" title="NEWTON:func.2">!</a> <a onclick="hs(this)" href="javascript:()">NEWTON:def 2 : <br/></a><span> for <font color="Olive" title="b1">n</font> being   <a href="ordinal1.html#V7" title="ORDINAL1:attr.7">natural</a>   <a href="ordinal1.html#NM1" title="ORDINAL1:NM.1">Number</a>  holds  <font color="Olive" title="b1">n</font> <a href="newton.html#K2" title="NEWTON:func.2">!</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="rvsum_1.html#K19" title="RVSUM_1:func.19">Product</a> <span class="p1">(<span class="default"><a href="finseq_2.html#K1" title="FINSEQ_2:func.1">idseq</a> <font color="Olive" title="b1">n</font></span>)</span>;<br/></span></div>
