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Some Wilker and Cusa type inequalities for generalized trigonometric and hyperbolic functions

Crossref DOI link: https://doi.org/10.1186/s13660-018-1644-8

Published Online: 2018-03-02

Published Print: 2018-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Huang, Li-Guo http://orcid.org/0000-0001-6536-732X
Yin, Li

Wang, Yong-Li

Lin, Xiu-Li
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (11401041;51674038, 11401041)

Natural Science Foundation of Shandong Province (ZR2017MA019)

Science and Technology Project of Shandong Provinc (J16li52)

Binzhou University (BZXYL1704)
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Article History

Received: 6 December 2017

Accepted: 22 February 2018

First Online: 2 March 2018

Competing interests

: The authors declare that they have no competing interests.