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<div><span class="kw">theorem </span><a NAME="T85"><span class="comment"><font color="firebrick">:: ZF_LANG:85</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">H</font> being   <a href="zf_lang.html#NM2" title="ZF_LANG:NM.2">ZF-formula</a> holds <br/> ( <font color="Olive" title="b1">H</font> is  <a href="zf_lang.html#V7" title="ZF_LANG:attr.7">atomic</a>  iff  <a href="zf_lang.html#K28" title="ZF_LANG:func.28">Subformulae</a> <font color="Olive" title="b1">H</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><font color="Olive" title="b1">H</font></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span> )</div></div>
