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丞亞's Question
Math
Posted 2 months ago
解釋
折積 laplace
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Answer from Sia
Posted 2 months ago
你好,丞亞!关于“折积”和拉普拉斯变换的问题,我们可以从拉普拉斯变换的定义开始。

拉普拉斯变换是一个将时间域的函数转换为复频域的工具,通常用于解决微分方程。拉普拉斯变换的定义如下:

L{f(t)}=F(s)=0estf(t)dt
\mathcal{L}\{f(t)\} = F(s) = \int_0^{\infty} e^{-st} f(t) \, dt


其中,f(t) f(t)  是时间域的函数,F(s) F(s)  是其拉普拉斯变换,s s  是复数变量。

如果你提到的“折积”是指某种特定的数学操作或概念,请提供更多的细节,这样我可以更好地帮助你理解或解决相关的问题!

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