Through (Built-in Mathematica Symbol)

Through[p[f_1, f_2][x]] gives p[f_1[x], f_2[x]]. Through[expr, h] performs the transformation wherever h occurs in the head of expr.

Geometry`Polytopes` (Mathematica Compatibility Information)

Geometry`Polytopes` functionality is available in the kernel function PolyhedronData.

Miscellaneous`WorldNames` (Mathematica Compatibility Information)

All the functionality in Miscellaneous`WorldNames` is now available in the built-in Mathematica kernel function CountryData.

NumberTheory`PrimitiveElement` (Mathematica Compatibility Information)

The functionality of PrimitiveElement is now available in the newly added built-in Mathematica kernel function ToNumberField.

Standard Atmosphere Package (Standard Atmosphere Package Guide)

Chart Labeling, Legending & Annotation (Mathematica Guide)

Mathematica's integrated symbolic architecture makes possible a uniquely powerful and streamlined approach to labeling and legending, in which metadata can manually or ...

ZeroTest (Built-in Mathematica Symbol)

ZeroTest is an option to various linear algebra functions that gives a function to use in testing whether symbolic expressions should be treated as zero.

Nonlinear IVPs and BVPs (Mathematica Tutorial)

Many real-world applications require the solution of IVPs and BVPs for nonlinear ODEs. For example, consider the logistic equation, which occurs in population dynamics. This ...

Trust Region Methods (Mathematica Tutorial)

A trust region method has a region around the current search point, where the quadratic model for "local minimization" is "trusted" to be correct and steps are chosen to stay ...

CosIntegral (Built-in Mathematica Symbol)

CosIntegral[z] gives the cosine integral function Ci(z).