New inequalities of Shafer-Fink type for arc hyperbolic sine (Q1008463)
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scientific article; zbMATH DE number 5534596
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | New inequalities of Shafer-Fink type for arc hyperbolic sine |
scientific article; zbMATH DE number 5534596 |
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New inequalities of Shafer-Fink type for arc hyperbolic sine (English)
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30 March 2009
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Having as examples any type of upper and lower bounds for the inverse sine, the author obtains new lower and upper bounds of arc hyperbolic sine, then he shows simple proofs of certain Shafer-Fink-type inequalities.
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Schafer-Fink inequalities
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arc hyperbolic sine
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lambda method
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inverse sine
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