NISHIO Hirokazu[Translate]
形式的べき級数の係数の部分和
\displaystyle \sum_{i=0}^{k} [x^{i}]F = [x^{k}] \frac{1}{1-x}F


形式的べき級数の係数の部分和

"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]