Item:Q7718: Difference between revisions

Created claim: defining formula (P333): n! = \begin{cases} \prod_{k = 1}^n k & n > 0 \\ 1 & n = 0 \end{cases}
Created claim: described at URL (P408): https://www.openmath.org/cd/integer1.xhtml#factorial
Property / described at URL
 
Property / described at URL: https://www.openmath.org/cd/integer1.xhtml#factorial / rank
 
Normal rank
Property / described at URL: https://www.openmath.org/cd/integer1.xhtml#factorial / qualifier