Postilla ad una questione di minimo. (Q1448777)
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scientific article; zbMATH DE number 2585562
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Postilla ad una questione di minimo. |
scientific article; zbMATH DE number 2585562 |
Statements
Postilla ad una questione di minimo. (English)
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1926
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Beweis der Ungleichung \[ \frac{(a+b+c)^3\,(a+b-c)\,(c+a-b)\,(b+c-a)}{27\,a^2b^2c^2}\leqq 1 \] bei beliebigen reellen \(a\), \(b\), \(c\); von ihr hatte Verf. früher eine geometrische Anwendung gemacht (1925; F. d. M. 51, 468 (JFM 51.0468.*)).
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