I dont understand how I could proceed for the calculus of the Fourier Trasform $\hat f(\omega)$ (and its anti-transform $f(x)$, but forget about that for this moment) of
$f'(x)= x + \int_{+\infty}^{-\infty}\;e^{-|x-y|}f(y)dy$
2026-03-26 17:31:38.1774546298
Fourier trasformation of a integral differential equation
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