Assumptions:
TeX:
\theta_{1}\!\left(z , \tau + 8 n\right) = \theta_{1}\!\left(z , \tau\right)
z \in \mathbb{C} \;\mathbin{\operatorname{and}}\; \tau \in \mathbb{H} \;\mathbin{\operatorname{and}}\; n \in \mathbb{Z}Definitions:
| Fungrim symbol | Notation | Short description | 
|---|---|---|
| JacobiTheta | Jacobi theta function | |
| CC | Complex numbers | |
| HH | Upper complex half-plane | |
| ZZ | Integers | 
Source code for this entry:
Entry(ID("abc1e7"),
    Formula(Equal(JacobiTheta(1, z, Add(tau, Mul(8, n))), JacobiTheta(1, z, tau))),
    Variables(z, tau, n),
    Assumptions(And(Element(z, CC), Element(tau, HH), Element(n, ZZ))))