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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E30">l13</font></span>: <a NAME="T29"><span class="comment"><font color="firebrick">:: REALALG3:29</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">F</font> being   <a href="realalg1.html#V14" title="REALALG1:attr.14">ordered</a>  <a href="vectsp_1.html#NM5" title="VECTSP_1:NM.5">Field</a><br/>  for <font color="Olive" title="b2">E</font> being   <a href="realalg1.html#V14" title="REALALG1:attr.14">ordered</a>  <a href="field_4.html#NM4" title="FIELD_4:NM.4">FieldExtension</a> of <font color="Olive" title="b1">F</font><br/>  for <font color="Olive" title="b3">P</font> being   <a href="realalg1.html#NM2" title="REALALG1:NM.2">Ordering</a> of <font color="Olive" title="b1">F</font><br/>  for <font color="Olive" title="b4">O</font> being   <a href="realalg1.html#NM2" title="REALALG1:NM.2">Ordering</a> of <font color="Olive" title="b2">E</font> holds <br/> ( <font color="Olive" title="b4">O</font> <a href="realalg3.html#R2" title="REALALG3:pred.2">extends</a> <font color="Olive" title="b3">P</font> iff <font color="Olive" title="b3">P</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b4">O</font> )</div></div>
