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Results tagged with integration
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user 95649
Questions related to various forms of integration including the Riemann integral, Lebesgue integral, Riemann–Stieltjes integral, double integrals, line integrals, contour integrals, surface integrals, integrals of differential forms, ...
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integral with simple approximation. But why?
.$
Now, I observe from numerical integration that $g(x_0)$ is very, very, close to
$$g(x_0) \approx 2\mathrm{sinc}\left( \frac{2x_0}{\lambda}\right).$$
I would like to understand why. …
