bn:03428891n
Noun Concept
Categories: Ring theory, Enumerative combinatorics, Abstract algebra, Mathematical series, All articles needing additional references
EN
Formal power series  Formal Laurent series  Formal power serie  Formal power series over a semiring  Formal power series ring
EN
In mathematics, a formal power series is a generalization of a polynomial, where the number of terms is allowed to be infinite, with no requirements of convergence. Wikipedia
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EN
In mathematics, a formal power series is a generalization of a polynomial, where the number of terms is allowed to be infinite, with no requirements of convergence. Wikipedia
A generalization of power series without requiring convergence, used in combinatorics Wikipedia Disambiguation
Generalization of a polynomial, where the number of terms is allowed to be infinite, defined algebraically without consideration of convergence Wikidata
Any finite or infinite series of the form a 0 + a 1 x + a 2 x 2 ⋯ = ∑ i a i x i , where the ai are numbers, but it is understood that no value is assigned to x. Wiktionary