Fungrim entry: 1bae52

\eta\!\left(\tau + 1\right) = {e}^{\pi i / 12} \eta\!\left(\tau\right)

Assumptions:

\tau \in \mathbb{H}

TeX:

\eta\!\left(\tau + 1\right) = {e}^{\pi i / 12} \eta\!\left(\tau\right)

\tau \in \mathbb{H}

Definitions:

Fungrim symbol	Notation	Short description
`DedekindEta`	$\eta\!\left(\tau\right)$	Dedekind eta function
`Exp`	${e}^{z}$	Exponential function
`ConstPi`	$\pi$	The constant pi (3.14...)
`ConstI`	$i$	Imaginary unit
`HH`	$\mathbb{H}$	Upper complex half-plane

Source code for this entry:

Entry(ID("1bae52"),
    Formula(Equal(DedekindEta(Add(tau, 1)), Mul(Exp(Div(Mul(ConstPi, ConstI), 12)), DedekindEta(tau)))),
    Variables(tau),
    Assumptions(Element(tau, HH)))

Topics using this entry

Dedekind eta function

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

2019-06-18 07:49:59.356594 UTC