On a conjecture of double inequality for the tangent function (Q2818402)
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scientific article; zbMATH DE number 6624880
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On a conjecture of double inequality for the tangent function |
scientific article; zbMATH DE number 6624880 |
Statements
On a conjecture of double inequality for the tangent function (English)
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7 September 2016
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tangent function
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L'Hôpital rule
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inequality
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best constants
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concavity
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