Translations:Dictionary:Fourier transform/53/es

y la correspondiente transformada inversa de Fourier

$f(\mathbf {x} ,t)={\frac {1}{(2\pi )^{n+1}}}\int _{-\infty }^{\infty }\int _{-\infty }^{\infty }\int _{-\infty }^{\infty }\int _{\infty }^{\infty }{\tilde {F}}(\mathbf {k} ,\omega )e^{i(\mathbf {k} \cdot \mathbf {x} -\omega t)}\;d\omega \,d^{3}k.$