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<div><span class="kw">theorem </span><a NAME="T49"><span class="comment"><font color="firebrick">:: FIELD_10:49</font></span><br/></a><div class="add"> not  <a href="field_10.html#K5" title="FIELD_10:func.5">X^2+X+1</a>  <a href="field_4.html#R3" title="FIELD_4:pred.3">splits_in</a>  <a href="vectsp_1.html#K2" title="VECTSP_1:func.2">F_Real</a> </div></div>
