Wronskian[{y_1, y_2, ...}, x] gives the Wronskian determinant for the functions y_1, y_2, ... depending on x.Wronskian[eqn, y, x] gives the Wronskian determinant for the ...
NInverseFourierCoefficient[expr, n, t] gives a numerical approximation to the function, evaluated at t, whose Fourier exponential series representation has coefficients given ...
ExponentialFamily is an option for GeneralizedLinearModelFit that specifies the exponential family for the model.
Hypergeometric1F1[a, b, z] is the Kummer confluent hypergeometric function \[Null]_1 F_1 (a; b; z).
Infinity or \[Infinity] is a symbol that represents a positive infinite quantity.
MathMLForm[expr] prints as a MathML form of expr.
SetAccuracy[expr, a] yields a version of expr in which all numbers have been set to have accuracy a.
Weights
(Built-in Mathematica Symbol) Weights is an option for various fitting and other functions which specifies weights to associate with data elements.
WhittakerM[k, m, z] gives the Whittaker function M k, m (z).
Using the objects described in "Introduction to Patterns", you can set up patterns for many kinds of expressions. In all cases, you must remember that the patterns must ...