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Fungrim entry: d5000a

sinc ⁣(2z)=sinc(z)cos(z)\operatorname{sinc}\!\left(2 z\right) = \operatorname{sinc}(z) \cos(z)
Assumptions:zCz \in \mathbb{C}
TeX:
\operatorname{sinc}\!\left(2 z\right) = \operatorname{sinc}(z) \cos(z)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
Sincsinc(z)\operatorname{sinc}(z) Sinc function
Coscos(z)\cos(z) Cosine
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("d5000a"),
    Formula(Equal(Sinc(Mul(2, z)), Mul(Sinc(z), Cos(z)))),
    Variables(z),
    Assumptions(Element(z, CC)))

Topics using this entry

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

2020-08-27 09:56:25.682319 UTC