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<div><span class="kw">theorem </span><a NAME="T12"><span class="comment"><font color="firebrick">:: NEWTON06:12</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font> being   non  <a href="int_1.html#V1" title="INT_1:attr.1">integer</a>  <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a> holds <br/> (  <a href="int_1.html#K3" title="INT_1:func.3">frac</a> <font color="Olive" title="b1">a</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="int_1.html#K3" title="INT_1:func.3">frac</a> <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> iff 2 <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> <font color="Olive" title="b1">a</font> is   <a href="abian.html#NV2" title="ABIAN:NV.2">odd</a>  <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a> )</div></div>
