请输入您要查询的字词:

 

单词 factorial
释义

factorial

For a positive integer n, the notation n! (read as ‘n factorial' or ‘n shriek') is used for the product n(n−1)(n−2)…×2×1. Thus 4!=4×3×2×1=24. Also, by definition, 0!=1. See also gamma function.

For a positive integer n, the ‘double factorial' notation n!! denotes the products

随便看

 

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。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/4/29 1:04:31