Ramanujan Type Trigonometric Formulas: The General Form for the Argument 2π/7
Roman Wituła
Institute of Mathematics
Silesian University of Technology
Kaszubska 23
Gliwice 44-100
Poland
Abstract:
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.
Full version: pdf,
dvi,
ps,
latex
(Concerned with sequences
A006053
A094648.)
Received July 6 2009;
revised version received December 3 2009.
Published in Journal of Integer Sequences, December 3 2009.
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