Sharp Exponential Approximate Inequalities for Trigonometric Functions
Crossref DOI link: https://doi.org/10.1007/s00025-016-0566-3
Published Online: 2016-06-15
Published Print: 2017-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Nishizawa, Yusuke
License valid from 2016-06-15
