From: On orthogonal polynomials and quadrature rules related to the second kind of beta distribution
| Approximate value (3-point) | Exact value | Error |
---|---|---|---|
| 0.0743108795 | 0.09326578594 | 0.01895490641 |
| 0.09773977703 | 0.09545329274 | 0.00228738430 |
exp(−cosx) | 0.06241097330 | 0.06149960816 | 0.00091136514 |
| 0.15068324430 | 0.15238095240 | 0.00169770810 |