DeleteDuplicates[list] deletes all duplicates from list.DeleteDuplicates[list, test] applies test to pairs of elements to determine whether they should be considered ...
Evaluate[expr] causes expr to be evaluated even if it appears as the argument of a function whose attributes specify that it should be held unevaluated.
FrameBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for cells that specifies default settings.
ImageAspectRatio[image] gives the ratio of height to width for image.
IncludePods is an option for WolframAlpha that determines specific pod IDs to include in the results.
IntervalUnion[interval_1, interval_2, ...] gives the interval representing the set of all points in any of the interval_i.
LineBreakWithin is an option for selections that specifies whether line breaks occur automatically when the end of a line is reached.
MeanDeviation[list] gives the mean absolute deviation from the mean of the elements in list.
MenuCommandKey is an option for cells that specifies the keyboard shortcut to be associated with a style listed in the Format \[FilledRightTriangle] Style submenu.
MinimalStateSpaceModel[ss] gives the minimal state-space model of the StateSpaceModel object ss.