Secant and cosecant sums and Bernoulli-Nörlund polynomials

Published in: Quaestiones Mathematicae
Volume 30 , issue 2 , 2007 , pages: 159–165

DOI: 10.2989/16073600709486191

Author(s): PeterJ. Grabner , Helmut Prodinger

Keywords: SECANT SUMS , COSECANT SUMS , BERNOULLI-NORLUND POLYNOMIALS , EXACT FORMULAS

We give explicit formulae for sums of even powers of secant and cosecant values in terms of Bernoulli numbers and central factorial numbers.

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