ibeta5

]> ibeta5

\begin{array}{rcl} I_{x} (a, b) & = & \frac{x^{a} y^{b}}{a B (a, b)} (\frac{1}{1 + \frac{d_{1}}{1 + \frac{d_{2}}{1 + \dots}}}) \\ d_{2 m + 1} & = & \frac{- (a + m) (a + b + m) x}{(a + 2 m) (a + 2 m + 1)} \\ d_{2 m} & = & \frac{m (b - m) x}{(a + 2 m - 1) (a + 2 m)} \end{array}