Maclaurin

maclaurin(Expression, Identifier, Integer)

Given an expression $f\left(x_1,...,x_n\right)$, an identifier $x_i$ and an integer $n$, computes the Maclaurin series of $f\left(x_1,...,x_n\right)$ expanding it with respect to $x_i$ up to order $n$.

Series, Taylor, Taylor series, Coefficient