CreateNotationRules is a possible value for the Action option to Notation, Symbolize and InfixNotation.
RemoveNotationRules is a possible value for the Action option to Notation, Symbolize and InfixNotation.
Mathematica provides a complete set of functions needed to compute and verify the controllability and observability properties of linear systems, as well as advanced ...
These "How tos" give step-by-step instructions for common tasks related to calculus in Mathematica .
Show Expression toggles between the expression and display forms of a cell.
p_1 | p_2 | ... is a pattern object which represents any of the patterns p_i.
C
(Built-in Mathematica Symbol) C[i] is the default form for the i\[Null]\[Null]^th parameter or constant generated in representing the results of various symbolic computations.
FilterRules[rules, patt] filters the list rules by picking out only those rules whose left-hand sides match patt.FilterRules[rules, {patt_1, patt_2, ...}] picks out rules ...
MatchQ
(Built-in Mathematica Symbol) MatchQ[expr, form] returns True if the pattern form matches expr, and returns False otherwise.
QuadraticIrrationalQ[x] gives True if x is a quadratic irrational and False otherwise.