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Formula:467

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Digital Library of Mathematical Functions ID 1.14.E6

( f * g ) ⁢ ( t ) = 1 2 ⁢ π ⁢ ∫ - ∞ ∞ F ⁢ ( x ) ⁢ G ⁢ ( x ) ⁢ e - i ⁢ t ⁢ x ⁢ d x , 𝑓 𝑔 𝑡 1 2 𝜋 subscript superscript 𝐹 𝑥 𝐺 𝑥 superscript 𝑒 𝑖 𝑡 𝑥 𝑥 {\displaystyle{\displaystyle(f*g)(t)=\frac{1}{\sqrt{2\pi}}\int^{\infty}_{-% \infty}F(x)G(x)e^{-itx}\mathrm{d}x,}}


Constraint(s)

Symbols List

  • π {\displaystyle{\displaystyle\pi}} : the ratio of the circumference of a circle to its diameter
  • d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}} : differential of x
  • e {\displaystyle{\displaystyle\mathrm{e}}} : base of natural logarithm
  • i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}} : imaginary unit
  • ∫ {\displaystyle{\displaystyle\int}} : integral
  • F ⁢ ( x ) 𝐹 𝑥 {\displaystyle{\displaystyle F(x)}} : Fourier transform of f ( t )
  • * {\displaystyle{\displaystyle*}} : convolution (Fourier) (locally)
  • G ⁢ ( x ) 𝐺 𝑥 {\displaystyle{\displaystyle G(x)}} : Fourier transform of g ( t )
  •  Edit this on Wikidata

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This page was last edited on 3 March 2024, at 01:29.
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