Fungrim entry: ffcc0f

\zeta\!\left(z + 1, \tau\right) = \zeta\!\left(z, \tau\right) + \zeta\!\left(\frac{1}{2}, \tau\right)

Assumptions:

z \in \mathbb{C} \;\mathbin{\operatorname{and}}\; \tau \in \mathbb{H} \;\mathbin{\operatorname{and}}\; z \notin \Lambda_{(1, \tau)}

TeX:

\zeta\!\left(z + 1, \tau\right) = \zeta\!\left(z, \tau\right) + \zeta\!\left(\frac{1}{2}, \tau\right)

z \in \mathbb{C} \;\mathbin{\operatorname{and}}\; \tau \in \mathbb{H} \;\mathbin{\operatorname{and}}\; z \notin \Lambda_{(1, \tau)}

Definitions:

Fungrim symbol	Notation	Short description
`WeierstrassZeta`	$\zeta\!\left(z, \tau\right)$	Weierstrass zeta function
`CC`	$\mathbb{C}$	Complex numbers
`HH`	$\mathbb{H}$	Upper complex half-plane
`Lattice`	$\Lambda_{(a, b)}$	Complex lattice with periods a, b

Source code for this entry:

Entry(ID("ffcc0f"),
    Formula(Equal(WeierstrassZeta(Add(z, 1), tau), Add(WeierstrassZeta(z, tau), WeierstrassZeta(Div(1, 2), tau)))),
    Variables(z, tau),
    Assumptions(And(Element(z, CC), Element(tau, HH), NotElement(z, Lattice(1, tau)))))

Topics using this entry

Weierstrass elliptic functions