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Definition df-gam 24982
Description: Define the Gamma function. See df-lgam 24981 for more information about the reason for this definition in terms of the log-gamma function. (Contributed by Mario Carneiro, 12-Jul-2014.)
Assertion
Ref Expression
df-gam Γ = (exp ∘ log Γ)

Detailed syntax breakdown of Definition df-gam
StepHypRef Expression
1 cgam 24979 . 2 class Γ
2 ce 15031 . . 3 class exp
3 clgam 24978 . . 3 class log Γ
42, 3ccom 5328 . 2 class (exp ∘ log Γ)
51, 4wceq 1637 1 wff Γ = (exp ∘ log Γ)
Colors of variables: wff setvar class
This definition is referenced by:  gamf  25005  eflgam  25007
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