Returns the cosine of the specified angle.
Syntax
 Copy Code
|
|---|
double Cos ( |
Parameters
- value
- Any valid numeric expression that specifies an angle in radians.
Remarks
The Cos function takes an angle and returns the ratio of two sides of a right triangle. The ratio is the length of the side adjacent to the angle divided by the length of the hypotenuse. The result lies in the range -1 to 1, inclusive.