formal power series (English, noun)
expansion: formal power series (plural formal power series)
Senses:
topics: algebra
mathematics
sciences
glosses: Any finite or infinite series of the form a_0+a_1x+a_2x²…=∑ᵢa_ixⁱ, where the aᵢ are numbers, but it is understood that no value is assigned to x.
Forms:
form: formal power series
tags: plural