Sinc (Built-in Mathematica Symbol)

Sinc[z] gives sinc(z).

$Failed (Built-in Mathematica Symbol)

$Failed is a special symbol returned by certain functions when they cannot do what they were asked to do.

Numerical Evaluation of Sums and ... (Mathematica Tutorial)

Numerical sums and products. This gives a numerical approximation to ∑_(i=1)^∞((1)/(i^3+i!)). There is no exact result for this sum, so Mathematica leaves it in a symbolic ...

Notebooks and Documents (Mathematica Guide)

Program-constructible symbolic documents with uniquely flexible formatting.

Graphics and Sound (Mathematica Overview)

Basic Plotting Options for Graphics Redrawing and Combining Plots

Strings and Characters (Mathematica Overview)

Properties of Strings Operations on Strings Characters in Strings

EllipticThetaPrime (Built-in Mathematica Symbol)

EllipticThetaPrime[a, u, q] gives the derivative with respect to u of the theta function \[CurlyTheta]_a (u, q) (a = 1, ..., 4).

Non-Standard Evaluation (Mathematica Tutorial)

While most built-in Mathematica functions follow the standard evaluation procedure, some important ones do not. For example, most of the Mathematica functions associated with ...

ArrayQ (Built-in Mathematica Symbol)

ArrayQ[expr] gives True if expr is a full array or a SparseArray object, and gives False otherwise. ArrayQ[expr, patt] requires expr to be a full array with a depth that ...

Calculus`DSolveIntegrals` (Mathematica Compatibility Information)

The functionality of Calculus`DSolveIntegrals` is now available in the built-in Mathematica kernel function DSolve.