Generalizations of a parameterized Jordan-type inequality, Janous's inequality and Tsintsifas's inequality

作者：Wu Shanhe; Debnath Lokenath^*

来源：Applied Mathematics Letters, 2009, 22(1): 130-135.

DOI：10.1016/j.aml.2008.01.005

• Jordan's inequality
• Janous's inequality
• Tsintsifas's inequality
• Parameterized Jordan-type inequality
• Sharpening
• Generalization

In this work, we first prove a generalized version of a parameterized Jordan-type inequality. We then use it to prove the generalized versions of Janous's inequality and Tsintsifas's inequality which reduce to two inequalities conjectured by Janous and Tsintsifas as special cases.

• 出版日期2009-1
• 单位龙岩学院