On Jordan type inequalities for hyperbolic functions
نشر في Riku Kl\\'en
بتاريخ 2010
والبحث باللغة
English
تحميل البحث
الملخص بالإنكليزية
This paper deals with some inequalities for trigonometric and hyperbolic functions such as the Jordan inequality and its generalizations. In particular, lower and upper bounds for functions such as (sin x)/x and x/(sinh x) are proved.