I am reading H.M. Edwards Riemann zeta function and in page 42 section 2.5 he writes these 2 products equal. I am not able to understand.
$\prod_\rho (1-\frac{s}{\rho})$=$\prod_{\Im(\rho)>0 }(1-\frac{s}{\rho})(1-\frac{s}{1-{\rho}})$ where $\rho $ is the non trivial zero of the Riemann Zeta function...