RiemannXi

RiemannXi[s] gives the Riemann xi function ξ(s).

Examples

Compute Riemann xi:

RiemannXi[1/2 + 14.1 I]

Plot the function:

Plot[RiemannXi[1/2 + I t], {t, 0, 50}]

Please visit the official Wolfram Language Reference for more details.