[理工] [工數] O.D.E
y1' = -9y1+4y2-4y3
y2' = -15y1+7y2-5y3
y3' = 15y1-6y2+8y3
這聯立 O.D.E 我用一般消去法或微分運算符號消去法都解不出
有請板上大大迷津指點
參考答案
y1 = 2c1e^t+c3e^3t
y2 = 5c1e^t+c2e^2t
y3 = c2e^2t-3c3e^2t
感謝
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◆ From: 140.127.75.135
※ 編輯: peterkot 來自: 140.127.75.135 (03/13 01:17)
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