[理工] [工數]-fourier
請問
1 2 -inπx 2 2 -inπx
∫ (x + x)e dx + ∫ (x + x + 1)e dx
0 1
這種積分只能一直分部積分沒什麼技巧嗎?
類似這種的我每次整到後來都亂掉了...
謝謝
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