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Fungrim entry: 0feb19

(1)k=k!\left(1\right)_{k} = k !
Assumptions:kZ0k \in \mathbb{Z}_{\ge 0}
TeX:
\left(1\right)_{k} = k !

k \in \mathbb{Z}_{\ge 0}
Definitions:
Fungrim symbol Notation Short description
RisingFactorial(z)k\left(z\right)_{k} Rising factorial
Factorialn!n ! Factorial
ZZGreaterEqualZn\mathbb{Z}_{\ge n} Integers greater than or equal to n
Source code for this entry:
Entry(ID("0feb19"),
    Formula(Equal(RisingFactorial(1, k), Factorial(k))),
    Variables(k),
    Assumptions(Element(k, ZZGreaterEqual(0))))

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Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2019-08-21 11:44:15.926409 UTC