{ "id": "1310.6698", "version": "v1", "published": "2013-10-23T06:52:54.000Z", "updated": "2013-10-23T06:52:54.000Z", "title": "Some Monotonicity Properties of Convex Functions with Applications", "authors": [ "Jamal Rooin", "Hossein Dehghan" ], "categories": [ "math.CA" ], "abstract": "We mainly establish a monotonicity property between some special Riemann sums of a convex function $f$ on $[a,b]$, which in particular yields that $\\frac{b-a}{n+1}\\sum_{i=0}^n f\\left(a+i\\frac{b-a}{n}\\right)$ is decreasing while $\\frac{b-a}{n-1}\\sum_{i=1}^{n-1} f\\left(a+i\\frac{b-a}{n}\\right)$ is an increasing sequence. These give us a new refinement of the Hermitt-Hadamard inequality. Moreover, we give a refinement of the classical Alzer's inequality together with a suitable converse to it. Applications regarding to some important convex functions are also included.", "revisions": [ { "version": "v1", "updated": "2013-10-23T06:52:54.000Z" } ], "analyses": { "subjects": [ "26D15", "26A51", "26A06" ], "keywords": [ "monotonicity property", "applications", "special riemann sums", "important convex functions", "classical alzers inequality" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.6698R" } } }