 are less than one,
        we can use the recurrence relations:
      </p>
<p>
        <span class="inlinemediaobject"><img src="../../../equations/beta4.svg"></span>
      </p>
<p>
        <span class="inlinemediaobject"><img src="../../../equations/beta5.svg"></span>
      </p>
<p>
        to move to a more favorable region where they are both greater than 1.
      </p>
<p>
        In addition:
      </p>
<p>
        <span class="inlinemediaobject"><img src="../../../equations/beta7.svg"></span>
      </