SHIP:Sail:cos

Function	Returns	Introduced	Description
cos	Float	v5.0.204	Calculates the cos of a radian angle

See Also:

• Sail Home
• Sail Functions
• Sail Numeric Functions
• Sail Trigonometric Functions

Prototype

Float cos(Float angle);

Parameters/Return Value

Parameter	Data Type	Description
angle	Float	the angle, in radians, to take the cos of
Return	Float	cos(angle)

Detailed Description

The cos() function returns the cos of the supplied radians angle. If you have an angle in degrees you can use cos(toRadians(angle))

Examples

Example	Result	Notes
cos(-5.1f);	0.377977...
cos(2.2f);	-0.588501...
cos(M_PI_2);	1
cos(M_PI);	0