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<div><span class="kw">theorem </span><a NAME="T20"><span class="comment"><font color="firebrick">:: VALUED_1:20</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">P</font>, <font color="Olive" title="b2">Q</font> being   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a><br/>  for <font color="Olive" title="b3">k</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  st <font color="Olive" title="b1">P</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b2">Q</font> holds <br/> <a href="valued_1.html#K61" title="VALUED_1:func.61">Shift</a> (<font color="Olive" title="b1">P</font>,<font color="Olive" title="b3">k</font>) <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="valued_1.html#K61" title="VALUED_1:func.61">Shift</a> (<font color="Olive" title="b2">Q</font>,<font color="Olive" title="b3">k</font>)</div></div>
