On some new Wilker and Huygens type trigonometric-hyperbolic inequalities (Q2918442)

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scientific article; zbMATH DE number 6092062
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On some new Wilker and Huygens type trigonometric-hyperbolic inequalities
scientific article; zbMATH DE number 6092062

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    6 October 2012
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    On some new Wilker and Huygens type trigonometric-hyperbolic inequalities (English)
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    The author studied certain new inequalities of Wilker and Huygens type, involving the trigonometric function \(\sin x\) and the hyperbolic function \(\sinh x\). Multiplicative analogues of the stated inequalities are pointed out, too.
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