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Partial fraction decompositions and trigonometric sum identities

Author(s): Wenchang Chu
Journal: Proc. Amer. Math. Soc. 136 (2008), 229-237.
MSC (2000): Primary 42A15; Secondary 65T40
Posted: October 18, 2007
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Abstract: The partial fraction decomposition method is explored to establish several interesting trigonometric function identities, which may have applications to the evaluation of classical multiple hypergeometric series, trigonometric approximation and interpolation.

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Additional Information:

Wenchang Chu
Affiliation: Department of Applied Mathematics, Dalian University of Technology, Dalian 116024, People's Republic of China
Address at time of publication: Dipartimento di Matematica, Universit\a`{a} degli Studi di Lecce, Lecce-Arne- sano, P. O. Box 193, 73100 Lecce, Italia
Email: chu.wenchang@unile.it

DOI: 10.1090/S0002-9939-07-09085-5
PII: S 0002-9939(07)09085-5
Keywords: Trigonometric interpolation, trigonometric formulae, partial fraction decomposition.
Received by editor(s): October 25, 2006
Posted: October 18, 2007
Communicated by: Carmen C. Chicone
Copyright of article: Copyright 2007, American Mathematical Society

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