FindLibrary[lib] finds a dynamic library that can be loaded by LibraryFunctionLoad.
FlattenAt[list, n] flattens out a sublist that appears as the n\[Null] th element of list. If n is negative, the position is counted from the end. FlattenAt[expr, {i, j, ...
FontProperties -> {opt_1 -> val_1, opt_2 -> val_2} specifies font properties.
FontSlant is an option for Style, Cell, and related constructs that specifies how slanted characters in text should be.
FontWeight is an option for Style, Cell, and related constructs that specifies how heavy the characters in a font should be.
FormBox
(Built-in Mathematica Symbol) FormBox[boxes, form] is a low-level box construct which displays as boxes but specifies that rules associated with form should be used to interpret boxes on input.
FractionBox[x, y] is a low-level formatting construct that represents x/y in notebook expressions.
FractionBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for cells that specifies settings for FractionBox objects within the cell.
FrameMargins is an option for objects that can be displayed with frames which specifies the absolute margins in printer's points to leave inside the frame.
FromDMS
(Built-in Mathematica Symbol) FromDMS[{d, m, s}] converts from degrees, minutes, and seconds to decimal degrees. FromDMS["dms"] converts from a DMS string to decimal degrees.FromDMS["latlong"] converts ...