 class="identifier">pi</span><span class="special">/</span><span class="number">2</span></code> to <code class="computeroutput"><span class="special">+</span><span class="identifier">pi</span><span class="special">/</span><span class="number">2</span></code> which represent the arguments of the first
        and second <span class="emphasis"><em><span class="bold"><strong>C</strong></span></em></span> components
        of the quaternion, respectively. As usual, nothing untoward happens if what
        shou