This is documentation for Mathematica 5, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

Documentation / Mathematica / Built-in Functions / Mathematical Functions / Factorial Related /

GammaRegularized

FilledSmallSquare GammaRegularized[a, z] is the regularized incomplete gamma function .

FilledSmallSquare Mathematical function (see Section A.3.10).

FilledSmallSquare In non-singular cases, .

FilledSmallSquare GammaRegularized[a, , ] is the generalized regularized incomplete gamma function, defined in non-singular cases as Gamma[a, , ]/Gamma[a].

FilledSmallSquare Note that the arguments in GammaRegularized are arranged differently from those in BetaRegularized.

FilledSmallSquare See Section 3.2.10.

FilledSmallSquare See also: InverseGammaRegularized.

FilledSmallSquare New in Version 2.

Further Examples