(Engine-Level Function)
| Description: | Returns the trigonometric cosine of an angle in radians. |
| Returns: | Numeric |
Usage:  |
Script or steady state. |
| Function Groups: | Trigonometric Math |
| Related to: | ACos | ASin | ATan | Sin | Tan |
| Format: |
Cos(Angle) |
| Parameters: |
| Angle |
| Required. Any numeric expression giving the angle in radians. |
| Comments: | The returned value is a number in the range of -1.00 to +1.00. To convert an angle from degrees to radians multiply by \pi / 180 or (approximately) 0.0174533. |
Example:
X = Cos(180 * \Pi / 180);
The value of x will be - 1.
