Journal of Mathematical Inequalities · Volume 10, Issue 2

A Sharp double inequality involving trigonometric functions and its applications

10-33 Pages 423-432 DOI 10.7153/jmi-10-33

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Authors

Zhen-Hang Yang Yuming Chu

Keywords

Jordan inequality Oppenheim's double inequality sine integral catalan constant Schwab-Borchardt

Subject classes

26D05 26E60