JavaScript Math.cos() Method

　JavaScript Math Object

Math.cos()method returns the cosine value of the specified number.

The Math.cos() method returns a value between-1and1between the numerical values, which represent the cosine of the angle.

Since cos() is a static method of Math, you always use it asMath.cos(), rather than as a method of the created Math object.

Syntax:

Math.cos(x)

Math.cos(1);

Browser Compatibility

All browsers fully support the Math.cos() method:

Parameter Value

Technical Details

　JavaScript Math Object