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A Sharp Double Inequality for Trigonometric Functions and Its Applications
Yang, Zhen-Hang, Chu, Yu-Ming, Song, Ying-Qing, Li, Yong-MinVolume:
2014
Year:
2014
Language:
english
Journal:
Abstract and Applied Analysis
DOI:
10.1155/2014/592085
File:
PDF, 248 KB
english, 2014