NotebookPrint[expr] sends a notebook containing expr to your default printer.NotebookPrint[notebook] sends the specified notebook to your default printer. ...
NotElement[x, dom] or x \[NotElement] dom asserts that x is not an element of the domain dom.NotElement[x_1 | ... | x_n, dom] asserts that none of the x_i are elements of ...
ObservabilityMatrix[ss] gives the observability matrix of the StateSpaceModel object ss.
OptionValue[name] gives the value of name in options matched by OptionsPattern. OptionValue[f, name] gives the value of name for options associated with the head f. ...
PermutationCyclesQ[expr] returns True if expr is a permutation in disjoint cyclic form, and False otherwise.
--x decreases the value of x by 1, returning the new value of x.
++x increases the value of x by 1, returning the new value of x.
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 ...
SpellingOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for notebooks that specifies settings for spell checking.
SubscriptBox[x, y] is the low-level box representation for x_y in notebook expressions.