Gamma function written as infinite product
From specialfunctionswiki
Theorem
The following formula holds: $$\Gamma(z) = \dfrac{1}{z} \displaystyle\prod_{k=1}^{\infty} \dfrac{(1+\frac{1}{k})^z}{1+\frac{z}{n}},$$ where $\Gamma$ denotes the gamma function.
Proof
References
- 1953: Harry Bateman: Higher Transcendental Functions Volume I ... (previous): §1.1 (2)
