Some Modifications of the Trapezoidal Rule
DOI:
https://doi.org/10.5644/SJM.02.2.11Abstract
By using the quadratic interpolating spline a new class of the quadrature rules was obtained. Those formulas are modifications of the well known trapezoidal rule. The basic characteristic of those formulas is a free parameter. With appropriate choice of that parameter, accuracy of the trapezoidal rule can be improved up to $O(h^4).$ Besides this, by using this nonstandard techniques some well known quadrature rules were also obtained.
2000 Mathematics Subject Classification. 65D32, 65D07
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References
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