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<div><span class="kw">theorem </span><a NAME="T131"><span class="comment"><font color="firebrick">:: FUNCT_4:131</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font>, <font color="Olive" title="b2">b</font>, <font color="Olive" title="b3">x</font>, <font color="Olive" title="b4">y</font>, <font color="Olive" title="b5">z</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>  holds  (<font color="Olive" title="b1">a</font>,<font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font>) <a href="funct_4.html#K11" title="FUNCT_4:func.11">--&gt;</a> (<font color="Olive" title="b3">x</font>,<font color="Olive" title="b4">y</font>,<font color="Olive" title="b5">z</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> (<font color="Olive" title="b1">a</font>,<font color="Olive" title="b2">b</font>) <a href="funct_4.html#K6" title="FUNCT_4:func.6">--&gt;</a> (<font color="Olive" title="b4">y</font>,<font color="Olive" title="b5">z</font>) <span class="kw">by</span> <span class="lab"><a class="ref" href="funct_4.html#T81" target="_self" onmouseover="rs('funct_4/T81')" onmouseout="rh()">Th81</a></span>;<br/></div></div>
