數學公式與先修概念大師測驗

公式原理與先修概念鏈條實戰測驗

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Question 1 / 5#C09 傅立葉級數與傅立葉變換 (時域↔頻域) →

Which formula is the direct prerequisite providing the complex kernel e^(-iωt) in the Fourier Transform (#C09)?

f^(ω)=∫−∞∞f(t) e−iωt dt\hat{f}(\omega) = \int_{-\infty}^{\infty} f(t)\,\mathbf{e^{-i\omega t}}\,dt