作者encorev37383 (廖小白˙ˇ˙碇)
看板NTU-Exam
標題[試題] 100-1 李克強 工程數學一 期中考(2nd)
時間Fri Dec 16 12:14:14 2011
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%)
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