special">+</span><span class="identifier">pi</span><span class="special">/</span><span class="number">2</span></code> such that
        magnitudes of the first two <span class="emphasis"><em><span class="bold"><strong>C</strong></span></em></span>
        components of the quaternion are the product of the first input and the sine
        and cosine of this angle, respectively, and finally as third and fourth inputs
        angles in the range <code class="computeroutput"><span class="special">-</span><span