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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E22">plhp</font></span>: <a NAME="T17"><span class="comment"><font color="firebrick">:: PL_AXIOM:17</font></span><br/></a><div class="add"> <a href="pl_axiom.html#K1" title="PL_AXIOM:func.1">PL-WFF</a>  <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a>  <a href="hilbert1.html#K1" title="HILBERT1:func.1">HP-WFF</a> </div></div>
