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Sharpness and generalization of Jordan's inequality and its application - MaRDI portal

Sharpness and generalization of Jordan's inequality and its application (Q5900184)

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scientific article; zbMATH DE number 5304989
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Sharpness and generalization of Jordan's inequality and its application
scientific article; zbMATH DE number 5304989

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    Sharpness and generalization of Jordan's inequality and its application (English)
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    29 July 2008
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    The author finds a generalization of the Jordan inequality \((\sin x)/x \geq 2/\pi\). As application, an improvement of an inequality by L. Yang is offered.
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    trigonometric inequalities
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