Introduction to the use of Math.Cos () cosine method in JavaScript basic knowledge

This method returns the cosine of a number. The cosine method returns the value between 1 and 1, which represents the cosine of the angle.
Grammar

Math.Cos (x);

The following are the details of the parameters:

• X: a number.

return value:

Returns the cosine of a number.
Example:

This will produce the following results:

A: -0.4480736161291701
Second test value:0.15425144988758405
Third Test value:0.54030230586813
Fourth Test value:1