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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