lectures:math2
数学II
Topics
- Gamma function $\displaystyle\int_{0}^{\infty}x^n e^{-x}dx=n!$
- Gaussian integral $\displaystyle\int_{-\infty}^{\infty}e^{-x^2}dx=\sqrt{\pi}$
- Stirling's formula $\ln n!\simeq n\ln n-n$
lectures/math2.txt · 最終更新: 2022/08/23 13:34 by 127.0.0.1