MatrixPower[m, n] gives the n\[Null]\[Null]^th matrix power of the matrix m. MatrixPower[m, n, v] gives the n\[Null]^th matrix power of the matrix m applied to the vector v.

BellY[n, k, {x_1, ..., x n - k + 1}] gives the partial Bell polynomial Y n, k (x_1, ..., x n - k + 1). BellY[n, k, m] gives the generalized partial Bell polynomial of a ...

AugmentedSymmetricPolynomial[{r_1, r_2, ...}] represents a formal augmented symmetric polynomial with exponents r_1, r_2, ....AugmentedSymmetricPolynomial[{{r_11, ..., r 1 ...

ExpandNumerator[expr] expands out products and powers that appear in the numerator of expr.

HoldForm[expr] prints as the expression expr, with expr maintained in an unevaluated form.

LinkPatterns[link] gives a list of the patterns for which definitions were set up when the external program associated with the specified MathLink connection was installed.

Uninstall[link] terminates an external program started by Install, and removes Mathematica definitions set up by it.

You can do arithmetic with Mathematica just as you would on an electronic calculator. This is the sum of two numbers. Here the / stands for division, and the ^ stands for ...

You can use most of the list operations discussed in "Lists" on any kind of Mathematica expression. By using these operations, you can manipulate the structure of expressions ...

Solving equations involving power series. Here is a power series. This gives an equation involving the power series.