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<div><span class="kw">theorem </span><a NAME="T44"><span class="comment"><font color="firebrick">:: QUATERN2:44</font></span><br/></a><div class="add"><span class="p1"><a href="quaterni.html#K27" title="QUATERNI:func.27">|.</a><span class="default"><span class="p2">(<span class="default"><a href="struct_0.html#K4" title="STRUCT_0:func.4">0.</a> <a href="quatern2.html#K15" title="QUATERN2:func.15">R_Quaternion</a></span>)</span></span><a href="quaterni.html#K27" title="QUATERNI:func.27">.|</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  <span class="kw">by</span> <span class="lab"><a class="ref" href="quatern2.html#D10" target="_self" onmouseover="rs('quatern2/D10')" onmouseout="rh()">Def10</a>, <a class="ref" href="quaterni.html#T65" onmouseover="rs('quaterni/T65')" onmouseout="rh()">QUATERNI:65</a></span>;<br/></div></div>
