{ "id": "0902.2588", "version": "v2", "published": "2009-02-16T00:15:29.000Z", "updated": "2009-04-01T05:09:00.000Z", "title": "Concise sharpening and generalizations of Shafer's inequality for the arc sine function", "authors": [ "Feng Qi", "Bai-Ni Guo" ], "comment": "5 pages", "journal": "Feng Qi and Bai-Ni Guo, Sharpening and generalizations of Shafer's inequality for the arc sine function, Integral Transforms and Special Functions 23 (2012), no. 2, 129--134", "doi": "10.1080/10652469.2011.564578", "categories": [ "math.CA" ], "abstract": "In this paper, by a concise and elementary approach, we sharpen and generalize Shafer's inequality for the arc sine function, and some known results are extended and generalized.", "revisions": [ { "version": "v2", "updated": "2009-04-01T05:09:00.000Z" } ], "analyses": { "subjects": [ "33B10", "26D05" ], "keywords": [ "arc sine function", "concise sharpening", "generalizations", "elementary approach" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0902.2588Q" } } }