“函数”造句

正割函数的倒数，称为余割函数。
The value of the complement of the secant is called the cosecant.

现在，让我们回到阶乘函数上来。
Now, let's return to the factorial function.

在非自主的系统中, f是t的显函数.
In a nonautonomous system, f is explicitly a function of t.

• #函数