Approximations to inverse tangent function
Abstract In this paper, we present a sharp Shafer-type inequality for the inverse tangent function. Based on the Padé approximation method, we give approximations to the inverse tangent function. Based on the obtained result, we establish new bounds for arctanx.
Main Authors: | Quan-Xi Qiao, Chao-Ping Chen |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2018-06-01
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Series: | Journal of Inequalities and Applications |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13660-018-1734-7 |
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