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Factorial - Dictionary Definition and Overview |
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Factorial : adj : of or relating to factorials
(noun)
1: the product of all the integers up to and including a given
integer; "1, 2, 6, 24, and 120 are factorials"
Based on WordNet 2.0
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Factorial : \Fac*to"ri*al\, a.
1. Of or pertaining to a factory. --Buchanan.
2. (Math.) Related to factorials.
Based on Webster's Revised Unabridged Dictionary
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Factorial : \Fac*to"ri*al\, n. (Math.)
(a) pl. A name given to the factors of a continued product
when the former are derivable from one and the same
function F(x) by successively imparting a constant
increment or decrement h to the independent variable.
Thus the product F(x).F(x _ h).F(x _ 2h) . . . F[x _
(n-1)h] is called a factorial term, and its several
factors take the name of factorials. --Brande & C.
(b) The product of the consecutive numbers from unity up
to any given number.
Based on Webster's Revised Unabridged Dictionary (1913)
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