True is the symbol for the Boolean value true.

Limit[expr, x -> x_0] finds the limiting value of expr when x approaches x_0.

MoyalDistribution[\[Mu], \[Sigma]] represents a Moyal distribution with location parameter \[Mu] and scale parameter \[Sigma].

SeriesData[x, x_0, {a_0, a_1, ...}, n_min, n_max, den] represents a power series in the variable x about the point x_0. The a_i are the coefficients in the power series. The ...

ArcCot[z] gives the arc cotangent cot -1 (z) of the complex number z.

Here is the integral ∫x^n dx in Mathematica. Here is a slightly more complicated example. Mathematica knows how to do almost any integral that can be done in terms of ...

Building on its broad strengths in mathematics in general, and in special functions in particular, Mathematica provides a unique level of support for analytic number theory, ...

ClearAttributes[s, attr] removes attr from the list of attributes of the symbol s.

Normal[expr] converts expr to a normal expression, from a variety of special forms.

BenktanderGibratDistribution[a, b] represents a Benktander distribution of type I with parameters a and b.