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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E52">Th105</font></span>: <a NAME="T48"><span class="comment"><font color="firebrick">:: GRZLOG_1:48</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font>, <font color="Olive" title="b2">y</font>, <font color="Olive" title="b3">z</font> being   <a href="grzlog_1.html#NM6" title="GRZLOG_1:NM.6">LD-EqClass</a> holds  <font color="Olive" title="b1">x</font> <a href="grzlog_1.html#K38" title="GRZLOG_1:func.38">'or'</a> <span class="p1">(<span class="default"><font color="Olive" title="b2">y</font> <a href="grzlog_1.html#K36" title="GRZLOG_1:func.36">'&amp;'</a> <font color="Olive" title="b3">z</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">x</font> <a href="grzlog_1.html#K38" title="GRZLOG_1:func.38">'or'</a> <font color="Olive" title="b2">y</font></span>)</span> <a href="grzlog_1.html#K36" title="GRZLOG_1:func.36">'&amp;'</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">x</font> <a href="grzlog_1.html#K38" title="GRZLOG_1:func.38">'or'</a> <font color="Olive" title="b3">z</font></span>)</span></div></div>
