Assumptions:
TeX:
n ! = \Gamma\!\left(n + 1\right) n \in \mathbb{Z}_{\ge 0}
Definitions:
Fungrim symbol | Notation | Short description |
---|---|---|
Factorial | Factorial | |
Gamma | Gamma function | |
ZZGreaterEqual | Integers greater than or equal to n |
Source code for this entry:
Entry(ID("62c6c9"), Formula(Equal(Factorial(n), Gamma(Add(n, 1)))), Variables(n), Assumptions(Element(n, ZZGreaterEqual(0))))