As of Version 7.0, FourierSeries is part of the built-in Mathematica kernel.
As of Version 7.0, FourierSinCoefficient is part of the built-in Mathematica kernel.
As of Version 7.0, FourierTrigSeries is part of the built-in Mathematica kernel.
As of Version 7.0, InverseDTFourierTransform has been renamed to InverseFourierSequenceTransform and is part of the built-in Mathematica kernel.
As of Version 7.0, Eccentricity has become a property of GeodesyData.
As of Version 7.0, SemimajorAxis has become a property of GeodesyData.
As of Version 7.0, SphericalDistance has been superseded by GeoDistance.
As of Version 7.0, SpheroidalDistance has been superseded by GeoDistance.
As of Version 7.0, ApproximateIntervals has been removed.
As of Version 7.0, ConfidenceLevel is part of the built-in Mathematica kernel. >>