摘要: Keith Conrad. Stirling's Formula. Stirling's Formula \[ \lim_{n \rightarrow \infty} \frac{n!}{(n^n/e^n)\sqrt{2\pi n}} =1. \] Proof: \[ \begin{array}{l 阅读全文
posted @ 2020-10-15 12:10 馒头and花卷 阅读(165) 评论(0) 推荐(0)