巾級数の微積分、巾級数展開
Differential and integral of power series and power series expansion

数学ⅠB(微積分)
第9回 巾級数の微積分、巾級数展開
斉藤 毅
Math IB (Differential and Integral Calculus)
#9 Differential and integral of power series and power series expansion
Takeshi Saito