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arXiv:0902.3036 [math.CA]AbstractReferencesReviewsResources

Sharpening and generalizations of Shafer-Fink's double inequality for the arc sine function

Feng Qi, Bai-Ni Guo

Published 2009-02-18, updated 2009-07-29Version 2

In this paper, we sharpen and generalize Shafer-Fink's double inequality for the arc sine function.

Comments: 5 pages
Journal: Bai-Ni Guo, Qiu-Ming Luo, and Feng Qi, Filomat 27 (2013), no. 2, 261--265
Categories: math.CA
Subjects: 33B10, 26D05
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