Some Refinements of Inequalities for Circular Functions

Joint Authors

Sun, Zhengjie
Zhu, Ling

Source

Journal of Applied Mathematics

Issue

Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-9, 9 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2011-11-24

Country of Publication

Egypt

No. of Pages

9

Main Subjects

Mathematics

Abstract EN

We give new lower bound and upper bound for Papenfuss-Bach inequality and improve Ruehr-Shafer inequality by providing a new lower bound.

American Psychological Association (APA)

Sun, Zhengjie& Zhu, Ling. 2011. Some Refinements of Inequalities for Circular Functions. Journal of Applied Mathematics،Vol. 2011, no. 2011, pp.1-9.
https://search.emarefa.net/detail/BIM-504818

Modern Language Association (MLA)

Sun, Zhengjie& Zhu, Ling. Some Refinements of Inequalities for Circular Functions. Journal of Applied Mathematics No. 2011 (2011), pp.1-9.
https://search.emarefa.net/detail/BIM-504818

American Medical Association (AMA)

Sun, Zhengjie& Zhu, Ling. Some Refinements of Inequalities for Circular Functions. Journal of Applied Mathematics. 2011. Vol. 2011, no. 2011, pp.1-9.
https://search.emarefa.net/detail/BIM-504818

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-504818