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Fungrim entry: 4d5410

\sum_{n=-\infty}^{\infty} \operatorname{sinc}(n) = \pi

TeX:

\sum_{n=-\infty}^{\infty} \operatorname{sinc}(n) = \pi

Definitions:

Fungrim symbol	Notation	Short description
`Sum`	$\sum_{n} f(n)$	Sum
`Sinc`	$\operatorname{sinc}(z)$	Sinc function
`Infinity`	$\infty$	Positive infinity
`Pi`	$\pi$	The constant pi (3.14...)

Source code for this entry:

Entry(ID("4d5410"),
    Formula(Equal(Sum(Sinc(n), For(n, Neg(Infinity), Infinity)), Pi)))

Topics using this entry

Sinc function

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2021-03-15 19:12:00.328586 UTC