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Fungrim entry: 4f939e

θ4 ⁣(−z,τ)=θ4 ⁣(z,τ)\theta_4\!\left(-z, \tau\right) = \theta_4\!\left(z, \tau\right)
Assumptions:z∈C and⁡ τ∈Hz \in \mathbb{C} \,\mathbin{\operatorname{and}}\, \tau \in \mathbb{H}
TeX:
\theta_4\!\left(-z, \tau\right) = \theta_4\!\left(z, \tau\right)

z \in \mathbb{C} \,\mathbin{\operatorname{and}}\, \tau \in \mathbb{H}
Definitions:
Fungrim symbol Notation Short description
JacobiTheta4θ4 ⁣(z,τ)\theta_4\!\left(z, \tau\right) Jacobi theta function
CCC\mathbb{C} Complex numbers
HHH\mathbb{H} Upper complex half-plane
Source code for this entry:
Entry(ID("4f939e"),
    Formula(Equal(JacobiTheta4(Neg(z), tau), JacobiTheta4(z, tau))),
    Variables(z, tau),
    Assumptions(And(Element(z, CC), Element(tau, HH))))

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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