math.cos()

The math.cos() function returns the cosine of an angle.

Syntax

math.cos(n)

The math.cos() function returns a numeric value between -1 and 1, which represents the cosine of the value n.

Example

Use math.cos() to return the cosine of a 90 degree angle:

import math

print(math.cos(90))

# Output: -0.4480736161291702

Codebyte Example

The following example is runnable and uses the math.cos() function to return the cosine of a number:

Code
Output
Loading...
Run