Quadratic transformations and Guillera's formulae for $1/π^2$

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221220We prove two new series of Ramanujan type for $1/π^2$.LaTeX, 5 pages; submitted for publicationClassical Analysis and ODEsNumber TheoryPrimary 65B10; Secondary 11B37, 11B65, 11F03, 11Y60, 33C20Quadratic transformations and Guillera's formulae for $1/π^2$text