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FormalLaurentSeries

Input: FormalLaurentSeries(R, SerX)

$$R(\!(x)\!)$$

The set of formal Laurent series in the series indeterminate $x$, with coefficients in the ring $R$.

Input: Element(Sum(n * SerX**n, For(n, -2, Infinity)), FormalLaurentSeries(ZZ, SerX))

$$\sum_{n=-2}^{\infty} n {x}^{n} \in \mathbb{Z}(\!(x)\!)$$

An example of a formal Laurent series.

Last updated: 2020-03-06 00:22:16