单词	hyperbolic functions
释义	Hyperbolic Functions The two basic hyperbolic functions are sinh and cosh. sinh(x) = (ex − e−x)/2 cosh(x) = (ex + e−x)/2 (From those two we also get the tanh, coth, sech and csch functions.) Here you see how sinh compares to the sine function and cosh compares to the cosine function:
随便看	numeral numerator numerical analysis obelus oblique oblique cone oblique cylinder oblique prism oblique pyramid oblong obtuse angle obtuse triangle octagon octahedron octal odd number odds odometer one dimensional opaque open curve open interval open sentence operation operator

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。