factorial
中文釋義
n. 階乘；a. 階乘的
n. the product of all positive integers up to a given number.
常用搭配
- calculate factorial計算階乘
- factorial of a number數字的階乘
- factorial function階乘函數
例句
- The factorial of 5 is 120, which is calculated by multiplying 5 by all the numbers below it. 5的階乘是120,通過將5與它以下的所有數字相乘得到。
- In combinatorics, factorials are used to determine permutations.在組合數學中,階乘用來確定排列數。