JacobiZeta[\[Phi], m] gives the Jacobi zeta function Z(\[Phi] \[VerticalSeparator] m).
PaneSelector[{v_1 -> expr_1, v_2 -> expr_2, ...}, v] represents an object that displays as a pane containing the expr_i for which v_i is equal to v.
Sequence[expr_1, expr_2, ...] represents a sequence of arguments to be spliced automatically into any function.
ImageResolution is an option for Export, Rasterize, and related functions that specifies at what resolution bitmap images should be rendered.
Packing a large number of sophisticated algorithms—many recent and original—into a powerful collection of functions, Mathematica draws on almost every major result in number ...
EaseOfMovement
AlternativeHypothesis is an option for hypothesis testing functions like LocationTest that specifies the alternative hypothesis.
EdgeLabeling is an option for GraphPlot and related functions that specifies whether labeling specified for edges should be displayed by default.
FileType["file"] gives the type of a file, typically File, Directory, or None.
HammingDistance[u, v] gives the Hamming distance between strings or vectors u and v.