programlisting"><span class="number">0.63661977236758134307553505349005744813783858296183</span>
</pre>
<p>
          The Probability Density Functions (PDF) of generalized arcsine distributions
          are symmetric U-shaped curves, centered on <span class="emphasis"><em>(x_max - x_min)/2</em></span>,
          highest (infinite) near the two extrema, and quite flat over the central
          region.
        </p>
<p>
          If random variate <span class="emphasis"><em>x</em></span> is <span class="emp