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Sharpening Redheffer-type inequalities for circular functions

  • Published:2009-05 Issue:5 Volume:22 Page:743-748
  • ISSN:0893-9659
  • Container-title:Applied Mathematics Letters
  • language:en
  • Short-container-title:Applied Mathematics Letters

Author:

Zhu Ling

Publisher

Elsevier BV

Subject

Applied Mathematics

Reference18 articles.

1. Problem 5642;Redheffer;Amer. Math. Monthly,1969

2. Solution of problem 5642;Williams;Amer. Math. Monthly,1969

3. Three inequalities involving hyperbolically trigonometric functions;Chen;RGMIA Res. Rep. Coll.,2003

4. Six new Redheffer-type inequalities for circular and hyperbolic functions;Zhu;Appl. Math. Lett.,2008

5. On the strengthened Jordan’s inequality;Li;J. Inequal. Appl.,2007

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1. Improved bounds of Mitrinović–Adamović-type inequalities by using two-parameter functions;Journal of Inequalities and Applications;2023-02-13

2. New bounds of Sinc function by using a family of exponential functions;Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas;2021-10-11

3. Monotonous two-parameter functions for asymptoticly approximating the inequalities involving the inverse tangent functions;Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas;2021-10-08

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