<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T85"><span class="comment"><font color="firebrick">:: QUATERN3:85</font></span><br/></a><div class="add"><a href="quaterni.html#K10" title="QUATERNI:func.10">&lt;j&gt;</a> <a href="quatern3.html#K4" title="QUATERN3:func.4">^3</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="quaterni.html#K23" title="QUATERNI:func.23">-</a> <a href="quaterni.html#K10" title="QUATERNI:func.10">&lt;j&gt;</a></div></div>
