Formula:556

Digital Library of Mathematical Functions ID 1.15.E44

${\displaystyle{\displaystyle\sigma_{R}(\theta)=\frac{1}{\sqrt{2\pi}}\int^{R}_{-R}\left(1-\frac{|t|}{R}\right)e^{-i\theta t}F(t)\mathrm{d}t,}}$

Symbols List

• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}$: differential of x
• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle\mathrm{i}}}$: imaginary unit
• ${\displaystyle{\displaystyle\int}}$: integral
• ${\displaystyle{\displaystyle F(x)}}$: Fourier transform of f ( t )
• ${\displaystyle{\displaystyle\sigma_{R}(\theta)}}$: function
 

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