InverseJacobiSD[v, m] gives the inverse Jacobi elliptic function sd -1 (v \[VerticalSeparator] m).
DivisorSigma[k, n] gives the divisor function \[Sigma]_k (n).
Mathematica's descriptive statistics functions operate both on explicit data and on symbolic representations of statistical distributions. When operating on explicit data, ...
Hypergeometric0F1Regularized[a, z] is the regularized confluent hypergeometric function \[Null]_0 F_1 (a; z)/\[CapitalGamma](a).
Mathematica uses various syntactic rules to interpret input that you give, and to convert strings and boxes into expressions. The version of these rules that is used for ...
BesselY
(Built-in Mathematica Symbol) BesselY[n, z] gives the Bessel function of the second kind Y_n (z).
EulerPhi[n] gives the Euler totient function \[Phi](n).
OptionsPattern[] is a pattern object that represents a collection of options given as rules, where the values of the options can be accessed using OptionValue. ...
ExpandNumerator[expr] expands out products and powers that appear in the numerator of expr.
ParabolicCylinderD[\[Nu], z] gives the parabolic cylinder function D_\[Nu] (z).