Gamma function equals one at one
From timescalewiki
Theorem
If $\mathbb{T}$ is a time scale and $s \in \mathbb{T}^+$, then $$\Gamma_{\mathbb{T}}(1;s)=1,$$ where $\Gamma_{\mathbb{T}}$ denotes the gamma function.
If $\mathbb{T}$ is a time scale and $s \in \mathbb{T}^+$, then $$\Gamma_{\mathbb{T}}(1;s)=1,$$ where $\Gamma_{\mathbb{T}}$ denotes the gamma function.