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<div><span class="kw">theorem </span><a NAME="T3"><span class="comment"><font color="firebrick">:: GROUP_3:3</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="group_1.html#NM1" title="GROUP_1:NM.1">Group</a> holds   <a href="group_2.html#K6" title="GROUP_2:func.6">(1).</a> <font color="Olive" title="b1">G</font> is  <a href="group_1.html#V5" title="GROUP_1:attr.5">commutative</a> </div></div>
