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100年 - 100 淡江大學 轉學考 應用數學#55469
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題組內容
2. Find the solution of the following differential equations.
(a) y'' + 2y''-3y = e
x
其他申論題
4. Find the inverse of matrix A= 。
#208730
(a)
#208731
(b)
#208732
1. Solve the set of equations subject to the initial conditions yo =1, zo = 0.
#208733
(b) y''-4y = sin 2x
#208735
(a)
#208736
【已刪除】(b)
#208737
4. (a) Expand the periodic function in a sine-cosine Fourier series
#208738
(b) Qualitatively sketch a graph of the sum of three terms of the series. [Hint: Sketch each term separately on the same axes and add the terms graphically.]
#208739
5. (a) Evaluate = ?
#208740
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