NIntegrateInterpolatingFunction (Obsolete Function Approximations Package Symbol)

As of Version 6.0, NIntegrate natively supports InterpolatingFunction objects.

ListIntegrate (Obsolete Function Approximations Package Symbol)

In Version 6, ListIntegrate has been superseded by Integrate[Interpolation[data, InterpolationOrder -> k][x], {x, Max[x_c], Min[x_c]}], for data = {{x_1, y_1}, ..., {x_n, ...

FourierCoefficient (Obsolete Fourier Series Package Symbol)

As of Version 7.0, FourierCoefficient is part of the built-in Mathematica kernel.

FourierCosCoefficient (Obsolete Fourier Series Package Symbol)

As of Version 7.0, FourierCosCoefficient is part of the built-in Mathematica kernel.

FourierSeries (Obsolete Fourier Series Package Symbol)

As of Version 7.0, FourierSeries is part of the built-in Mathematica kernel.

FourierSinCoefficient (Obsolete Fourier Series Package Symbol)

As of Version 7.0, FourierSinCoefficient is part of the built-in Mathematica kernel.

FourierTrigSeries (Obsolete Fourier Series Package Symbol)

As of Version 7.0, FourierTrigSeries is part of the built-in Mathematica kernel.

InverseDTFourierTransform (Obsolete Fourier Series Package Symbol)

As of Version 7.0, InverseDTFourierTransform has been renamed to InverseFourierSequenceTransform and is part of the built-in Mathematica kernel.

ExpectedValue (Obsolete Mathematica Symbol)

As of Version 8.0, ExpectedValue has been superseded by Expectation and NExpectation.

HotellingTSquareDistribution (Obsolete Multivariate Statistics Package Symbol)

As of Version 8, HotellingTSquareDistribution is part of the built-in Mathematica kernel.