Jacobi zeta function
Encyclopedia
In mathematics, the Jacobi zeta function Z(u) is the logarithmic derivative
of the Jacobi theta function Θ(u) = θ4(πu/2K).
Logarithmic derivative
In mathematics, specifically in calculus and complex analysis, the logarithmic derivative of a function f is defined by the formulawhere f ′ is the derivative of f....
of the Jacobi theta function Θ(u) = θ4(πu/2K).