摘要

An identity for the finite sum Sigma(N)(1) z(n)/q(n-r) is given. Related sums (or series) were studied by Scherk, Clausen, Ramanujan, Shanks, Andrews, and others. We use such identity to give new formulas for Sigma(infinity)(1) z(n)/q(n-r), the Riemann zeta function and the Euler-Mascheroni constant. An irrationality result is also proved.

  • 出版日期2013