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<b>thus </b><a NAME="E1:14_1_1"/>
 <a href="xcmplx_0.html#K1">&lt;i&gt;</a>  <a href="hidden.html#R2">in</a>  <a href="quaterni.html#K1" target="_self">QUATERNION</a> 
 <b>by </b><i><a class="ref" href="xboole_0.html#D2">XBOOLE_0:def 2</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="quaterni.html#D2" target="_self">QUATERNI:def 2</a><br/>


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