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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E52">Th48</font></span>: <a NAME="T55"><span class="comment"><font color="firebrick">:: QUATERNI:55</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">z</font> being   <a href="quaterni.html#V1" title="QUATERNI:attr.1">quaternion</a>   <a href="ordinal1.html#NM2" title="ORDINAL1:NM.2">number</a>  holds  <span class="p1">(<span class="default"><a href="quaterni.html#K23" title="QUATERNI:func.23">-</a> <font color="Olive" title="b1">z</font></span>)</span> <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> <span class="p1">(<span class="default"><font color="Olive" title="b1">z</font> <a href="quaterni.html#K26" title="QUATERNI:func.26">*'</a></span>)</span></div></div>
