New Refinements and Improvements of Jordan’s Inequality
The polynomial bounds of Jordan’s inequality, especially the cubic and quartic polynomial bounds, have been studied and improved in a lot of the literature; however, the linear and quadratic polynomial bounds can not be improved very much. In this paper, new refinements and improvements of Jordan’s...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-11-01
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Series: | Mathematics |
Subjects: | |
Online Access: | https://www.mdpi.com/2227-7390/6/12/284 |