SymmetricPolynomial (Built-in Mathematica Symbol)

SymmetricPolynomial[k, {x_1, ..., x_n}] gives the k\[Null]^th elementary symmetric polynomial in the variables x_1, ..., x_n.

Gudermannian (Built-in Mathematica Symbol)

Gudermannian[z] gives the Gudermannian function gd(z).

Mathematica Language Structure (Mathematica Overview)

Basic Objects Input Syntax Some General Notations and Conventions

NorlundB (Built-in Mathematica Symbol)

NorlundB[n, a] gives Nørlund polynomials B_n^(a) of degree n in a.NorlundB[n, a, x] gives generalized Bernoulli polynomials B_n^(a)(x).

The Uncertainties of Numerical ... (Mathematica Tutorial)

Mathematica does operations like numerical integration very differently from the way it does their symbolic counterparts. When you do a symbolic integral, Mathematica takes ...

ArcSech (Built-in Mathematica Symbol)

ArcSech[z] gives the inverse hyperbolic secant sech -1 (z) of the complex number z.

Log10 (Built-in Mathematica Symbol)

Log10[x] gives the base-10 logarithm of x.

Working with String Patterns (Mathematica Overview)

Introduction General String Patterns Regular Expressions

LinkFunction (Built-in Mathematica Symbol)

LinkFunction is an option for GeneralizedLinearModelFit that specifies the link function for the generalized linear model.

Multinomial (Built-in Mathematica Symbol)

Multinomial[n_1, n_2, ...] gives the multinomial coefficient (n_1 + n_2 + ...)!/(n_1! n_2! ...).