factorial (Q7718): Difference between revisions

Revision as of 17:55, 30 April 2023

product of all integers between 1 and the integral input of the function

Language	Label	Description	Also known as
English	factorial	product of all integers between 1 and the integral input of the function	factorial function ! n!

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n!={\begin{cases}\prod _{k=1}^{n}k&n>0\\1&n=0\end{cases}}

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Revision as of 17:55, 30 April 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: part of (P7): number theory (Q7719) ← Older edit	Revision as of 17:55, 30 April 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: defining formula (P333): n! = \begin{cases} \prod_{k = 1}^n k & n > 0 \\ 1 & n = 0 \end{cases} Newer edit →
	Property / defining formula
		$n!={\begin{cases}\prod _{k=1}^{n}k&n>0\\1&n=0\end{cases}}$ `n! = \begin{cases} \prod_{k = 1}^n k & n > 0 \\ 1 & n = 0 \end{cases}`
	Property / defining formula: $n!={\begin{cases}\prod _{k=1}^{n}k&n>0\\1&n=0\end{cases}}$ / rank
		Normal rank