# COSD

Elemental Intrinsic Function (Generic): Produces the cosine of x.

result = COSD (x)

x | (Input) Must be of type real. It must be in degrees and is treated as modulo 360.

## Results

The result type and kind are the same as x.

Specific Name | Argument Type | Result Type
--- | --- | ---
COSD | REAL(4) | REAL(4)
DCOSD | REAL(8) | REAL(8)
QCOSD | REAL(16) | REAL(16)

## Example

COSD (2.0) has the value 0.9993908.

COSD (30.4) has the value 0.8625137.

Parent topic: C to D