High Precision Wilker-Type Inequality of Fractional Powers

Ling Zhu
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Ling Zhu: Department of Mathematics, Zhejiang Gongshang University, Hangzhou 310018, China

Mathematics, 2021, vol. 9, issue 13, 1-24

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 .

Keywords: wilker-type inequality; circular functions (search for similar items in EconPapers)
JEL-codes: C (search for similar items in EconPapers)
Date: 2021
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