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역 라플라스 4x−7x2+5x
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Solution
−75H(t)+275e−5t
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Solution steps
Solve by:
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L−1{4x−7x2+5x}
4x−7x2+5x의 부분적인 부분을 취하라:−75x+275(x+5)
=L−1{−75x+275(x+5)}
역 라플라스 변환의 선형성 특성 사용: 함수의 경우f(s),g(s) 및 상수 a,b:L−1{a·f(s)+b·g(s)}=a·L−1{f(s)}+b·L−1{g(s)}