The mathematician explained how a factorial works in calculations.
数学家解释了阶乘在计算中的工作原理。
She had to calculate the factorial of seven for her homework.
她需要为作业计算七的阶乘。
Understanding the concept of factorial is crucial in combinatorics.
理解阶乘的概念在组合数学中至关重要。
In programming, a factorial function is often used in algorithms.
在编程中，阶乘函数常用于算法。
The teacher illustrated a factorial with a simple example on the board.
老师在黑板上用一个简单的例子说明了阶乘。
Calculating a factorial can be done using recursion in code.
计算阶乘可以在代码中使用递归来完成。
They were amazed by how quickly the computer calculated the factorial.
他们对计算机快速计算阶乘的能力感到惊讶。
The concept of factorial is introduced early in mathematics education.
阶乘的概念在数学教育中很早就被引入。
He needed to find the factorial of ten for a math problem.
他需要为一个数学问题找到十的阶乘。
Learning to compute a factorial helps in understanding permutations.
学习计算阶乘有助于理解排列。
factorial calculation 阶乘计算
factorial function 阶乘函数
factorial notation 阶乘符号
factorial sequence 阶乘序列
factorial value 阶乘值
factorial growth 阶乘增长
factorial algorithm 阶乘算法
