RadioButton (Built-in Mathematica Symbol)

RadioButton[x, val] represents a radio button whose setting x is set to val when the button is clicked. RadioButton[x, val] is displayed as RadioButtonBox[0, {0}] when x is ...

RamanujanTauL (Built-in Mathematica Symbol)

RamanujanTauL[s] gives the Ramanujan tau Dirichlet L-function L(s).

RawBoxes (Built-in Mathematica Symbol)

RawBoxes[boxes] is a low-level construct which is formatted as boxes without further interpretation.

Record (Built-in Mathematica Symbol)

Record represents a record in Read, Find, and related functions.

RefreshRate (Built-in Mathematica Symbol)

RefreshRate is an option to Animate and related functions which specifies the refresh rate for frames in animations.

ReturnPacket (Built-in Mathematica Symbol)

ReturnPacket[expr] is a MathLink packet that contains the expression expr, the result of an EvaluatePacket evaluation.

RightVector (Built-in Mathematica Symbol)

RightVector[x, y, ...] displays as x \[RightVector] y \[RightVector] ....

RootMeanSquare (Built-in Mathematica Symbol)

RootMeanSquare[list] gives the root mean square of values in list.

SampleDepth (Built-in Mathematica Symbol)

SampleDepth is an option for sound primitives that specifies how many bits should be used to encode sound amplitude levels.

SampleRate (Built-in Mathematica Symbol)

SampleRate is an option for sound primitives that specifies the number of samples per second to generate for sounds.