Research Article
Midpoint Derivative-Based Closed Newton-Cotes Quadrature
| Int. | Trapezoidal rule | Midpoint derivative Trapezoidal rule | Approximate value | Error | Approximate value | Error |
| 1 | 3 | 0.1415926536 | 3.0853333333 | 0.0562593203 | 2 | 3.1 | 0.0415926536 | 3.1414302104 | 0.0001624432 | 4 | 3.1311764706 | 0.0104161830 | 3.1415916562 | 0.0000009974 |
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