Placeholder[name] represents a placeholder labeled with name that indicates a place to type.Placeholder[] gives the empty placeholder \[Placeholder].
PreemptProtect[expr] evaluates expr, without any interruption from preemptive evaluations.
RangeFilter[image, r] filters image by replacing every pixel by the difference of the maximum and minimum in its range r neighborhood. RangeFilter[data, r] applies a range ...
ReferenceLineStyle is an option for QuantilePlot and similar functions that specifies the style used for the reference line.
ReverseGraph[g] gives the reverse graph of the directed g.
RevolutionAxis is an option for RevolutionPlot3D which specifies the revolution axis around which the curve should be rotated.
SatisfiableQ[bf] gives True if a combination of values of variables exists that makes the Boolean function bf yield True.SatisfiableQ[expr, {a_1, a_2, ...}] gives True if a ...
ScheduledTaskObject[id, expr, spec, ...] is a task object specifying future evaluation of expr according to spec.
SectorSpacing is an option to PieChart and related functions that specifies radial spacing of sectors.
SetAlphaChannel[image] adds a fully opaque alpha channel to image.SetAlphaChannel[image, a] sets the opacity of all pixels to a.SetAlphaChannel[image, aimage] sets the alpha ...