<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E43">Th29</font></span>: <a NAME="T36"><span class="comment"><font color="firebrick">:: QUATERNI:36</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">z1</font>, <font color="Olive" title="b2">z2</font> being   <a href="quaterni.html#NM1" title="QUATERNI:NM.1">Quaternion</a> holds <br/> (  <a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">z1</font> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Olive" title="b2">z2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Olive" title="b1">z1</font></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K12" title="QUATERNI:func.12">Rea</a> <font color="Olive" title="b2">z2</font></span>)</span> &amp;  <a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">z1</font> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Olive" title="b2">z2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Olive" title="b1">z1</font></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K13" title="QUATERNI:func.13">Im1</a> <font color="Olive" title="b2">z2</font></span>)</span> &amp;  <a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">z1</font> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Olive" title="b2">z2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Olive" title="b1">z1</font></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K14" title="QUATERNI:func.14">Im2</a> <font color="Olive" title="b2">z2</font></span>)</span> &amp;  <a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">z1</font> <a href="quaterni.html#K21" title="QUATERNI:func.21">+</a> <font color="Olive" title="b2">z2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Olive" title="b1">z1</font></span>)</span> <a href="xcmplx_0.html#K2" title="XCMPLX_0:func.2">+</a> <span class="p1">(<span class="default"><a href="quaterni.html#K15" title="QUATERNI:func.15">Im3</a> <font color="Olive" title="b2">z2</font></span>)</span> )</div></div>
