Definition from Wiktionary, the free dictionary
See also: closed-form
- (mathematics) A form (expression) that does not use limits, implicitly or explicitly.
- There is no known representation of π in closed form: each expression for it includes an integral, an infinite series, or an infinite continued fraction.
- Used other than as an idiom: see closed, form.
- If ω is a closed form, then dω=0.