All the functionality of NumericalMath`NewtonCotes` is now available in the newly created Numerical Differential Equation Analysis Package.
To access functionality from the new Numerical Differential Equation Analysis Package, load NumericalDifferentialEquationAnalysis`:
Version 5.2
![<< NumericalMath`NewtonCotes`;
NewtonCotesWeights[5, -3, 7]](Files/NewtonCotes.en/legacy_1.gif)
Many functions from NumericalMath`NewtonCotes` are now found in the Numerical Differential Equation Analysis Package: