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<div><span class="kw">theorem </span><a NAME="T22"><span class="comment"><font color="firebrick">:: CLASSES5:22</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">U1</font>, <font color="Olive" title="b2">U2</font> being   <a href="classes2.html#NM1" title="CLASSES2:NM.1">Universe</a>  st <font color="Olive" title="b1">U1</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive" title="b2">U2</font> holds <br/> for <font color="Olive" title="b3">x</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>   st <font color="Olive" title="b3">x</font> is <font color="Olive" title="b1">U1</font> <a href="classes5.html#V2" title="CLASSES5:attr.2">-set</a>  holds <br/><font color="Olive" title="b3">x</font> is <font color="Olive" title="b2">U2</font> <a href="classes5.html#V2" title="CLASSES5:attr.2">-set</a>  <span class="kw">by</span> <span class="lab"><a class="ref" href="classes4.html#D1" onmouseover="rs('classes4/D1')" onmouseout="rh()">CLASSES4:def 1</a></span>;<br/></div></div>
