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2 <a href="newton.html#K16" title="NEWTON:func.16">|^</a> 4 = 
2 <a href="newton.html#K16" title="NEWTON:func.16">|^</a> <span class="p1">(<span class="default">2 <a href="nat_1.html#K2" title="NAT_1:func.2">+</a> 2</span>)</span>

<br/>.= 
4 <a href="nat_1.html#K4" title="NAT_1:func.4">*</a> 4
<b>by </b><i><a class="txt" href="pepin.html#E19"><i><font color="Green" title="E15">Lm7</font></i></a>, <a class="ref" href="newton.html#T13" title="NEWTON:th.13">NEWTON:13</a></i>
;<br/>
<b>hence </b><a NAME="E2:23"/>
2 <a href="newton.html#K16" title="NEWTON:func.16">|^</a> 4 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 16
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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