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