Application of the Residue Theorem to Trigonometric Sum Identities

Application of the Residue Theorem to Trigonometric Sum Identities

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摘要 By evaluating a contour integral with the Cauchy residue theorem, we prove a general summation formula on trigonometric sum, which contains several interesting trigonometric identities as special cases. By evaluating a contour integral with the Cauchy residue theorem, we prove a general summation formula on trigonometric sum, which contains several interesting trigonometric identities as special cases.

作者 Xin WANG

机构地区 Basic Research Department

出处《Journal of Mathematical Research and Exposition》 CSCD 2011年第1期183-186,共4页 数学研究与评论（英文版）

关键词 residue theorem trigonometric function contour integration residue theorem trigonometric function contour integration

分类号 O157.1 [理学—基础数学] O158 [理学—基础数学]

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参考文献9

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2011年第1期

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Application of the Residue Theorem to Trigonometric Sum Identities

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