精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰工程數學一 課程性質︰必修 課程教師︰李克強 開課學院:工學院 開課系所︰化工系 考試日期(年月日)︰100.12.16 考試時限(分鐘):110分鐘 是否需發放獎勵金:是 (如未明確表示,則不予發放) 試題 : (I) By making the change of variable x-1 = t, find the first three non-zero terms in each of the two linearly independent series solutions, y1(x) and y2(x), of y"+(x-1)^2 y'+(x^2-1)y = 0 in powers of (x-1). (50%) (II) Find the first three nonzero terms in each of the two linearly independent series solutions in powers of (x-x0) for the following different equation: (1-x)y" + y = 0 , x0 = 0 (50%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.4.192