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<div>:: <span class="kw">deftheorem </span>   defines <a href="e_trans1.html#K2" title="E_TRANS1:func.2">eta</a> <a onclick="hs(this)" href="javascript:()">E_TRANS1:def 2 : <br/></a><span> for <font color="Olive" title="b1">k</font>, <font color="Olive" title="b2">j</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="e_trans1.html#K2" title="E_TRANS1:func.2">eta</a> (<font color="Olive" title="b1">k</font>,<font color="Olive" title="b2">j</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">k</font> <a href="newton.html#K2" title="NEWTON:func.2">!</a></span>)</span> <a href="xcmplx_0.html#K7" title="XCMPLX_0:func.7">/</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Olive" title="b1">k</font> <a href="nat_d.html#K7" title="NAT_D:func.7">-'</a> <font color="Olive" title="b2">j</font></span>)</span> <a href="newton.html#K2" title="NEWTON:func.2">!</a></span>)</span>;<br/></span></div>
