How to Use the acos () method in JavaScript _ basic knowledge

This article mainly introduces how to use the acos () method in JavaScript. It is the basic knowledge in JS learning. If you need it, you can refer to the arc cosine value returned by this method. The ACOS method returns the radians between 0 and PI for the X-1 and 1. If the number value exceeds this range, NaN is returned.
Syntax

Math.acos( x ) ;

The following is the detailed information about the parameters:

• X: a number

Return Value:

• Returns the arc cosine of radians.

Example:

JavaScript Math acos () Method