Does anyone know whether the following integral has a closed-form solution? If not, is anything known about the asymptotic behavior?(adsbygoogle = window.adsbygoogle || []).push({});

[itex]f(x) = \int_{-\infty}^{+\infty} \frac{e^{iux}}{\sqrt{u^2 + 1}} du[/itex]

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# I Closed form for integral

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