[理工] 工數 PDE 台大生機
今年的考題
uxx=ut
0<x<1,t>0
b.c. u(0,t)=sint, u(1,t)=0
I.c. u(x,0)=0
這一題我到現在還想不出來
哭哭
我以為設非齊次項就好
u(x,t)=X(x)T(t)+f(x)
可是算不出來
會算出f(x)=sint(1-x)
非齊次項不是應該與t無關嗎?@@
感謝!!
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