ACos()
语法
Result.f = ACos(Value.f)概要
Returns the arc-cosine of the specified value.
参数
Value.f The input value. It must be between -1 and 1 (-1 and 1 included).
返回值
Returns the resulting angle in radian. It can be transformed into degrees using the Degree() function.
Remarks
This is the inverse function of Cos(). This function can handle float and double values.
示例
Debug ACos(1) ; will display '0' Debug Acos(-1) ; will display 'pi' (approximately 3.14159)
参阅
Cos(), ACosH(), Degree()
已支持操作系统
所有