A new approach to the sharpening and generalizations of Shafer-Fink and Wilker type inequalities. (arXiv:1712.03772v2 [math.CA] UPDATED)

In this paper we propose and prove some generalizations and sharpenings of certain inequalities of Wilker's and Shafer-Fink's type. Application of the Wu-Debntah theorem enabled us to prove some double sided inequalities. 查看全文>>