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<div><span class="kw">theorem </span><a NAME="T28"><span class="comment"><font color="firebrick">:: FIELD_10:28</font></span><br/></a><div class="add"> <a href="field_9.html#K7" title="FIELD_9:func.7">Discriminant</a> <a href="field_10.html#K5" title="FIELD_10:func.5">X^2+X+1</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 3</div></div>
