Platform | x64, Win32, .NET |
|
Purpose |
To get the Arccosine (inverse cosine) of the argument. |
|
Class |
Elemental function. |
|
Syntax |
REAL FUNCTION ACOS(X) |
|
Description |
If X is REAL then it must be in the range -1. < X < 1. |
|
Return value |
The real part of the result is given in radians in the range 0 < result < p . |