TeX:
s \in \mathbb{Z}_{\ge 2} \;\implies\; \left(\zeta\!\left(s, a\right) \text{ is holomorphic on } a \in \mathbb{C} \setminus \{0, -1, \ldots\}\right)Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| ZZGreaterEqual | Integers greater than or equal to n | |
| IsHolomorphic | Holomorphic predicate | |
| HurwitzZeta | Hurwitz zeta function | |
| CC | Complex numbers | |
| ZZLessEqual | Integers less than or equal to n |
Source code for this entry:
Entry(ID("8c7cdb"),
Formula(Implies(Element(s, ZZGreaterEqual(2)), IsHolomorphic(HurwitzZeta(s, a), ForElement(a, SetMinus(CC, ZZLessEqual(0)))))),
Variables(s))