精華區beta Math 關於我們 聯絡資訊
問一題 Modified Bessel Function 的漸近級數評估解 2 2 2 x y" + x y'- (x + v ) y = 0 x-->oo (infinity) is a irregular singular point by leading behaviour analysis show that -1/2 y ~ c1 x exp(x) , x--> oo -1/2 y ~ c2 n exp(x) , x--> oo 感謝... -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 222.228.171.110