Math Problem Statement
[ \mathcal{F}[f(t)] = \int_{0}^{\infty} e^{-2t} \sin t \cdot e^{-i \omega t} , dt = \int_{0}^{\infty} e^{-(2 + i \omega)t} \sin t , dt ]写成公式
Solution
当然,可以将傅里叶变换的步骤写成公式的形式:
其中,,且 是单位阶跃函数,所以积分从 到 进行。
如有其他问题或需要进一步解释,请告诉我。
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Math Problem Analysis
Mathematical Concepts
Fourier Transform
Exponential Decay
Unit Step Function
Sine Function
Formulas
Fourier Transform formula
Theorems
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Suitable Grade Level
Undergraduate