Toronto Math Forum

MAT334-2018F => MAT334--Lectures & Home Assignments => Topic started by: Jingxuan Zhang on January 27, 2019, 08:50:05 PM

Title: Bounding gamma function
Post by: Jingxuan Zhang on January 27, 2019, 08:50:05 PM

I have almost forgotten how to due with
\begin{equation}
\int_{|z|=r,-\pi/2\le\arg z\le 0\} e^-zz^{\alpha-1}\,dz,\quad r\to0+
\end{equation}
Any hint?