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<div><span class="kw">theorem </span><a NAME="T51"><span class="comment"><font color="firebrick">:: QUATERNI:51</font></span><br/></a><div class="add"><a href="xcmplx_0.html#K1" title="XCMPLX_0:func.1">&lt;i&gt;</a> <a href="quaterni.html#K26" title="QUATERNI:func.26">*'</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="quaterni.html#K23" title="QUATERNI:func.23">-</a> <a href="xcmplx_0.html#K1" title="XCMPLX_0:func.1">&lt;i&gt;</a> <span class="kw">by</span> <span class="lab"><a class="ref" href="quaterni.html#T30" target="_self" onmouseover="rs('quaterni/T30')" onmouseout="rh()">Th23</a>, <a class="txt" href="quaterni.html#E85"><span class="lab"><font color="Green" title="E47">Lm24</font></span></a></span>;<br/></div></div>
