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<div><span class="kw">theorem </span><a NAME="T51"><span class="comment"><font color="firebrick">:: REWRITE2:51</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">E</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">w</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Olive" title="b1">E</font> <a href="afinsq_1.html#K8" title="AFINSQ_1:func.8">^omega</a>  holds   <a href="rewrite2.html#K8" title="REWRITE2:func.8">Lang</a> (<font color="Olive" title="b2">w</font>,<span class="p1">(<span class="default"><a href="rewrite2.html#K6" title="REWRITE2:func.6">id</a> <span class="p2">(<span class="default"><font color="Olive" title="b1">E</font> <a href="afinsq_1.html#K8" title="AFINSQ_1:func.8">^omega</a></span>)</span></span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="flang_1.html#K4" title="FLANG_1:func.4">{</a><span class="default"><font color="Olive" title="b2">w</font></span><a href="flang_1.html#K4" title="FLANG_1:func.4">}</a></span></div></div>
