InverseFourierCosTransform
InverseFourierCosTransform[expr, ω, t] gives the symbolic inverse Fourier cosine transform of expr.
InverseFourierCosTransform[expr, {ω1, ω2, …}, {t1, t2, …}]gives the multidimensional inverse Fourier cosine transform ofexpr.
Examples
InverseFourierCosTransform[1/(1 + ω^2), ω, t]InverseFourierCosTransform[Exp[-ω], ω, t]Please visit the official Wolfram Language Reference for more details.