English

$\pi$-formulas with free parameters

Combinatorics 2012-03-27 v2

Abstract

In terms of the hypergeometric method, we give the extensions of two known series for π\pi. Further, other twenty-nine summation formulas for π\pi, π2\pi^2 and 1/π1/\pi with free parameters are also derived in the same way.

Keywords

Cite

@article{arxiv.1110.6759,
  title  = {$\pi$-formulas with free parameters},
  author = {Chuan Wei and Dianxuan Gong and Jianbo Li},
  journal= {arXiv preprint arXiv:1110.6759},
  year   = {2012}
}
R2 v1 2026-06-21T19:28:20.480Z