[微積] 拉氏反轉換
q
F(s) = ---- * sqrt(α/s)*exp[-sqrt(s/α)x]
ks
求 inverse Laplace Transform
Answer:
q 2 2*exp[-x^2/(4αt)]*sqrt(αt)
f(t) = ---[x*erf(------------) + ------------------------------ - x]
k 2*sqrt(αt) π^0.5
好像有點複雜
試著下手解幾次都失敗@@
求幫忙
感謝各位大大 ><
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