“sech”的概念、定义、习题解题方法及翻译-数学辞典

单词	sech
释义	Sech The Hyperbolic Secant Function. sech(x) = 1 / cosh(x) = 2 / (e^x + e^−x) See: Hyperbolic Functions
随便看	radical radicand radius radius (polygon) radix random random sample range (statistics) range of a function rate rate of return ratio rational expression rational function rational number ray real number reciprocal rectangle rectangular coordinates rectangular prism recurrence relation recurring decimal recursion recursive

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

Sech