Ramanujan type trigonometric formulas: the general form for the argument $\frac{2\pi}{7}$
J. Integer Seq. 12(8), Article ID 09.8.5, 23 p., electronic only (2009)
Summary
Summary: In this paper, we present many general identities connected with the classical Ramanujan equality. Moreover, we give Binet formulas for an accelerator sequence for Catalan's constant.
