Power (Built-in Mathematica Symbol)

x^y gives x to the power y.

Norm (Built-in Mathematica Symbol)

Norm[expr] gives the norm of a number, vector or matrix. Norm[expr, p] gives the p-norm.

Skewness (Built-in Mathematica Symbol)

Skewness[list] gives the coefficient of skewness for the elements in list.Skewness[dist] gives the coefficient of skewness for the symbolic distribution dist.

NumberOfInvolutions (Combinatorica Package Symbol)

NumberOfInvolutions[n] counts the number of involutions on n elements.

NumberOfPartitions (Combinatorica Package Symbol)

NumberOfPartitions[n] counts the number of integer partitions of n.

NumberOfPermutationsByCycles (Combinatorica Package Symbol)

NumberOfPermutationsByCycles[n, m] gives the number of permutations of length n with exactly m cycles.

RandomHeap (Combinatorica Package Symbol)

RandomHeap[n] constructs a random heap on n elements.

SymmetricGroup (Combinatorica Package Symbol)

SymmetricGroup[n] returns the symmetric group on n symbols.

NInverseDTFourierTransform (Fourier Series Package Symbol)

NInverseDTFourierTransform[expr, \[Omega], n] gives a numerical approximation to the inverse discrete time Fourier transform of expr evaluated at the integer n, where expr is ...

AlternatingGroup (Built-in Mathematica Symbol)

AlternatingGroup[n] represents the alternating group of degree n.