Research Article

Midpoint Derivative-Based Closed Newton-Cotes Quadrature

Table 6

Exact value of .

Int.Trapezoidal ruleMidpoint derivative Trapezoidal rule
Approximate valueErrorApproximate valueError

130.14159265363.08533333330.0562593203
23.10.04159265363.14143021040.0001624432
43.13117647060.01041618303.14159165620.0000009974