NumericalMath`IntervalRoots` (Mathematica Compatibility Information)

NumericalMath`IntervalRoots` was available as an add-on package in previous versions of Mathematica and is now available on the web at ...

NumericalMath`PolynomialFit` (Mathematica Compatibility Information)

NumericalMath`PolynomialFit` was available as an add-on package in previous versions of Mathematica and is now available on the web at ...

NumericalMath`TrigFit` (Mathematica Compatibility Information)

NumericalMath`TrigFit` was available as an add-on package in previous versions of Mathematica and is now available on the web at ...

Utilities`MemoryConserve` (Mathematica Compatibility Information)

Utilities`MemoryConserve` was available as an add-on package in previous versions of Mathematica and is now available on the web at ...

Utilities`ShowTime` (Mathematica Compatibility Information)

Utilities`ShowTime` was available as an add-on package in previous versions of Mathematica and is now available on the web at library.wolfram.com/infocenter/MathSource/6792.

XML Capabilities (XML Package Overview)

Representing XML Importing XML Exporting XML

Core Language (Mathematica Guide)

The uniquely powerful symbolic language that is the foundation for Mathematica.

Financial & Economic Data (Mathematica Guide)

Mathematica has immediate built-in access to current and historical financial and economic data.

Notebooks and Documents (Mathematica Guide)

Program-constructible symbolic documents with uniquely flexible formatting.

Systems Interfaces & Deployment (Mathematica Guide)

Unique customizability and connectivity powered by symbolic programming.