StieltjesGamma[n] gives the Stieltjes constant \[Gamma]_n. StieltjesGamma[n, a] gives the generalized Stieltjes constant \[Gamma]_n (a).
SystemsModelLabels is an option to StateSpaceModel and TransferFunctionModel that specifies labels of the variables.
SystemsModelOrder[ss] gives the order of the StateSpaceModel object ss.
f /: lhs =. removes any rules defined for lhs, associated with the symbol f.
TextureCoordinateScaling is an option to Plot3D and similar functions that specifies whether arguments supplied to a texture coordinate function should be scaled to lie ...
TimeZone is an option for DateString, AbsoluteTime, and related functions that specifies the time zone to use for dates and times.
TooltipDelay is an option for objects such as Tooltip that specifies how long to delay after the mouse is over the object before displaying the tooltip.
VectorAngle[u, v] gives the angle between the vectors u and v.
ViewRange is an option for Graphics3D and related functions which specifies the range of distances from the view point to be included in displaying a three-dimensional scene.
WindowElements is a notebook option that specifies the elements to include in the window used to display the notebook on the screen.