       <p>
                    Using the relations:
                  </p>
                  <p>
                    p = <a class="link" href="../../sf_beta/ibeta_function.html" title="Incomplete Beta Functions">ibeta</a>(v1
                    / 2, v2 / 2, v1 * x / (v2 + v1 * x))
                  </p>
                  <p>
                    and
                  </p>
                  <p>
                    p = <a class="link" href="../../sf_beta/ibeta_function.html" title="Incomplete Beta Functions">i