Riemann-Siegel zeta function

gamma

h19riszf.gif (1647 bytes)

h19risz.gif (2295 bytes)where θ(x) is the Riemann-Siegel theta function, and ζ(x) is the zeta function.

While studying the zeta function for arguments ½ + i x, the Riemann-Siegel zeta function Ζ(x) was composed.