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High Precision Wilker-Type Inequality of Fractional Powers

Author

Listed:
  • Ling Zhu

    (Department of Mathematics, Zhejiang Gongshang University, Hangzhou 310018, China)

Abstract

This paper established a new high precision Wilker-type inequality with fractional powers for the function 2 − [ x / sin x 6 / 5 + x / tan x 3 / 5 ] bounded by the function x 6 tan x / x 5 / 4 .

Suggested Citation

  • Ling Zhu, 2021. "High Precision Wilker-Type Inequality of Fractional Powers," Mathematics, MDPI, vol. 9(13), pages 1-24, June.
    • Handle: RePEc:gam:jmathe:v:9:y:2021:i:13:p:1476-:d:581103
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    References listed on IDEAS

    as
    1. Nenezić, Marija & Malešević, Branko & Mortici, Cristinel, 2016. "New approximations of some expressions involving trigonometric functions," Applied Mathematics and Computation, Elsevier, vol. 283(C), pages 299-315.
    2. Yang, Zhen-Hang & Chu, Yu-Ming & Zhang, Xiao-Hui, 2015. "Sharp Cusa type inequalities with two parameters and their applications," Applied Mathematics and Computation, Elsevier, vol. 268(C), pages 1177-1198.
    3. Ling Zhu, 2009. "Some New Wilker-Type Inequalities for Circular and Hyperbolic Functions," Abstract and Applied Analysis, Hindawi, vol. 2009, pages 1-9, July.
    Full references (including those not matched with items on IDEAS)

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    More about this item

    Keywords

    wilker-type inequality; circular functions;

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