Abstract and Applied Analysis (Jan 2014)

Sharp Inequalities for Trigonometric Functions

  • Zhen-Hang Yang,
  • Yun-Liang Jiang,
  • Ying-Qing Song,
  • Yu-Ming Chu

DOI
https://doi.org/10.1155/2014/601839
Journal volume & issue
Vol. 2014

Abstract

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We establish several sharp inequalities for trigonometric functions and present their corresponding inequalities for bivariate means.