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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E16">RE</font></span>: <a NAME="T12"><span class="comment"><font color="firebrick">:: FIELD_6:12</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">R1</font>, <font color="Olive" title="b2">R2</font> being   <a href="algstr_0.html#V36" title="ALGSTR_0:attr.36">strict</a>  <a href="vectsp_1.html#NM3" title="VECTSP_1:NM.3">Ring</a>  st <font color="Olive" title="b1">R1</font> is    <a href="c0sp1.html#M1" title="C0SP1:mode.1">Subring</a> of <font color="Olive" title="b2">R2</font> &amp; <font color="Olive" title="b2">R2</font> is    <a href="c0sp1.html#M1" title="C0SP1:mode.1">Subring</a> of <font color="Olive" title="b1">R1</font> holds <br/><font color="Olive" title="b1">R1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">R2</font></div></div>
