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<div><span class="kw">theorem </span><a NAME="T130"><span class="comment"><font color="firebrick">:: GROUP_1A:130</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="group_1a.html#NM1" title="GROUP_1A:NM.1">addGroup</a><br/>  for <font color="Olive" title="b2">H1</font>, <font color="Olive" title="b3">H2</font>, <font color="Olive" title="b4">H3</font> being    <a href="group_1a.html#M1" title="GROUP_1A:mode.1">Subgroup</a> of <font color="Olive" title="b1">G</font> holds  <span class="p1">(<span class="default"><font color="Olive" title="b2">H1</font> <a href="group_1a.html#K15" title="GROUP_1A:func.15">/\</a> <font color="Olive" title="b3">H2</font></span>)</span> <a href="group_1a.html#K15" title="GROUP_1A:func.15">/\</a> <font color="Olive" title="b4">H3</font> <a href="group_1a.html#R1" title="GROUP_1A:pred.1">=</a> <font color="Olive" title="b2">H1</font> <a href="group_1a.html#K15" title="GROUP_1A:func.15">/\</a> <span class="p1">(<span class="default"><font color="Olive" title="b3">H2</font> <a href="group_1a.html#K15" title="GROUP_1A:func.15">/\</a> <font color="Olive" title="b4">H3</font></span>)</span></div></div>
