Yogesh J. Bagul, Ramkrishna M. Dhaigude, Christophe Chesneau, & Marko Kostić. (2025). Tight Exponential Bounds For Hyperbolic Tangent. Jordan Journal of Mathematics and Statistics, 15(4A), 807–821. Retrieved from https://jjms.yu.edu.jo/index.php/jjms/article/view/699