Hölder means, Lehmer means, and \(x^{-1} \log \cosh x\) (Q1923912)
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scientific article; zbMATH DE number 934212
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hölder means, Lehmer means, and \(x^{-1} \log \cosh x\) |
scientific article; zbMATH DE number 934212 |
Statements
Hölder means, Lehmer means, and \(x^{-1} \log \cosh x\) (English)
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6 April 1997
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The author offers proofs, generalizations and interesting applications of the chain of inequalities which places \(\log\text{cosh }x\) between \(x\text{ tanh}(x/2)\) and \(0\).
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power means
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Goldziher-Beckenbach means
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hyperbolic functions
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concave functions
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inequalities
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