A family of Ramanujan-Orr formulas for $1/\pi$
Number Theory
2017-12-27 v4
Abstract
We use a variant of Wan's method to prove two Ramanujan-Orr type formulas for . This variant needs to know in advance the formulas for that we want to prove, but avoids the need of solving a system of equations.
Keywords
Cite
@article{arxiv.1501.06413,
title = {A family of Ramanujan-Orr formulas for $1/\pi$},
author = {Jesús Guillera},
journal= {arXiv preprint arXiv:1501.06413},
year = {2017}
}
Comments
Two typos in the formulas corrected. The addendum is not in the Journal reference. 9 pages, Integral Transforms and Special Functions (Published on line: March 19, 2015)