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JournalsemVol. 65, No. 2pp. 45–48

A trigonometric double-inequality

  • Horst Alzer

    Waldbröl, Germany
A trigonometric double-inequality cover
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Cite this article

Horst Alzer, A trigonometric double-inequality. Elem. Math. 65 (2010), no. 2, pp. 45–48

DOI 10.4171/EM/139

Dates

Published
14 April 2010

Identifiers

DOI
10.4171/EM/139

Mathematics Subject Classification

  • 00-XX
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