单词	Cauchy distribution
释义	Cauchy distribution The Cauchy distribution has probability density function for x ∈ R. It has undefined expectation, variance, and moment generating function. If random variables X and Y have the standard normal distributions, then X/Y has the Cauchy distribution.
随便看	random graph randomization randomize randomized blocks random numbers random sample random variable random vector random walk range range range rank rank rank correlation coefficient rank-nullity theorem rate of change rate of convergence ratio rational canonical form rational function rationalize rational number ratio test raw data

数学辞典收录了4151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。