Alternative proofs for summation formulas of some trigonometric series

  • Authors

    • Feng Qi Department of Mathematics, College of Science, Tianjin Polytechnic University,Tianjin City, 300160, China http://orcid.org/0000-0001-6239-2968
    • Bai-Ni Guo Henan Polytechnic University, China
    2017-07-26
    https://doi.org/10.14419/gjma.v5i2.7471
  • Summation Formula, Trigonometric Series, Alternative Proof.
  • In the paper, the authors supply alternative proofs for some summation formulas of rigonometric series.

    Author Biography

    • Feng Qi, Department of Mathematics, College of Science, Tianjin Polytechnic University,Tianjin City, 300160, China
      https://qifeng618.wordpress.com

  • References

    1. [1] W.-C. Chu, Trigonometric formulae via telescoping method, Online J. Anal. Comb. 11 (2016), 8 pages.

      [2] I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series, and Products, Translated from the Russian, Translation edited and with a preface by Daniel Zwillinger and Victor Moll, Eighth edition, Revised from the seventh edition, Elsevier/Academic Press, Amsterdam, 2015; Available online at http://dx.doi.org/10.1016/B978-0-12-384933-5.00013-8.

      [3] B.-N. Guo and F. Qi, On the Wallis formula, Internat. J. Anal. Appl. (2015), no. 1, 30–38.

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  • How to Cite

    Qi, F., & Guo, B.-N. (2017). Alternative proofs for summation formulas of some trigonometric series. Global Journal of Mathematical Analysis, 5(2), 44-46. https://doi.org/10.14419/gjma.v5i2.7471