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<div><span class="kw">theorem </span><a NAME="T6"><span class="comment"><font color="firebrick">:: PROOFS_1:6</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">B</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">t</font>, <font color="Olive" title="b3">a</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>  holds <br/> ( <font color="Olive" title="b3">a</font> is <font color="Olive" title="b1">B</font> <a href="xboole_0.html#K2" title="XBOOLE_0:func.2">\/</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><font color="Olive" title="b2">t</font></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span> <a href="proofs_1.html#V4" title="PROOFS_1:attr.4">-axiomatic</a>  iff ( <font color="Olive" title="b3">a</font> is <font color="Olive" title="b1">B</font> <a href="proofs_1.html#V4" title="PROOFS_1:attr.4">-axiomatic</a>  or <font color="Olive" title="b3">a</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">t</font> ) )</div></div>
