NInverseFourierCosTransform

NInverseFourierCosTransform[expr,ω,t]
gives a numerical approximation to the inverse Fourier cosine transform of expr evaluated at the numerical value t, where expr is a function of ω.

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基本范例  (1)基本范例  (1)

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Numerical approximation for an inverse Fourier cosine transform:

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Compare with the answer from symbolic evaluation:

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