Sharpening and Generalizations of Shafer's Inequality for the Arc Tangent Function
We sharpen and generalize Shafer's inequality for the arc tangent function. From this, some known results are refined.
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2009-01-01
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Series: | Journal of Inequalities and Applications |
Online Access: | http://dx.doi.org/10.1155/2009/930294 |