NISHIO Hirokazu[Translate]
二項定理
(x+y)^{n}=\sum _{k=0}^{n}{n \choose k}x^{n-k}y^{k}


"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]

(C)NISHIO Hirokazu / Converted from [Scrapbox] at [Edit]