Identity (Built-in Mathematica Symbol)

Identity[expr] gives expr (the identity operation).

Overlaps (Built-in Mathematica Symbol)

Overlaps is an option to StringCases, StringCount, and StringPosition that specifies how to treat overlapping substrings.

ShowStringCharacters (Built-in Mathematica Symbol)

ShowStringCharacters is an option for Cell that specifies whether to display " when a string is entered.

Exact Linear Second-Order Equations (Mathematica Tutorial)

A linear second-order ordinary differential equation is said to be exact if An exact linear second-order ODE is solved by reduction to a linear first-order ODE.

Euler and Legendre Equations (Mathematica Tutorial)

An Euler equation has the general form Euler equations can be solved by transforming them to equations with constant coefficients. This is an example of an Euler equation.

Map a Function over a List (Mathematica How To)

Mathematica includes many powerful operations for working with lists. It is often desirable to map a function onto each individual element in a list. While listable functions ...

Alignment (Built-in Mathematica Symbol)

Alignment is an option which specifies how the contents of a displayed object should be aligned within the available area in the object.

Indefinite Integrals (Mathematica Tutorial)

The Mathematica function Integrate[f,x] gives you the indefinite integral ∫f dx. You can think of the operation of indefinite integration as being an inverse of ...

FullForm (Built-in Mathematica Symbol)

FullForm[expr] prints as the full form of expr, with no special syntax.

Listable (Built-in Mathematica Symbol)

Listable is an attribute that can be assigned to a symbol f to indicate that the function f should automatically be threaded over lists that appear as its arguments.