Rocky Mountain Journal of Mathematics

On Extension and Refinement of Wilker's Inequality

Shanhe Wu

Full-text: Open access

Article information

Source
Rocky Mountain J. Math., Volume 39, Number 2 (2009), 683-687.

Dates
First available in Project Euclid: 7 April 2009

Permanent link to this document
https://projecteuclid.org/euclid.rmjm/1239113454

Digital Object Identifier
doi:10.1216/RMJ-2009-39-2-683

Mathematical Reviews number (MathSciNet)
MR2491160

Zentralblatt MATH identifier
1172.26008

Subjects
Primary: 26D15: Inequalities for sums, series and integrals

Keywords
Wilker's inequality exponent extension refinement

Citation

Wu, Shanhe. On Extension and Refinement of Wilker's Inequality. Rocky Mountain J. Math. 39 (2009), no. 2, 683--687. doi:10.1216/RMJ-2009-39-2-683. https://projecteuclid.org/euclid.rmjm/1239113454


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References

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  • I. Pinelis, L' Hospital rules for monotonicity and the Wilker-Anglesio inequality, Amer. Math. Monthly 111 (2004), 905-909.
  • J.S. Sumner, A.A. Jagers, M. Vowe and J. Anglesio, Inequalities involving trigonometric functions, Amer. Math. Monthly 98 (1991), 264-267.
  • J.B. Wilker, Problem E3306, Amer. Math. Monthly 96 (1989), 55.
  • L. Zhu, A new simple proof of Wilker's inequality, Math. Inequal. Appl. 8 (2005), 749-750.