NISHIO Hirokazu
[日本語]
[English]
二項定理
$(x+y)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}y^{k}$
(C)NISHIO Hirokazu / Converted from Markdown (ja)
Source:
[GitHub]
/
[Scrapbox]