Section 24.102. Math.acos( ): compute an arccosine

24.102. Math.acos( ): compute an arccosine

ECMAScript v1

24.102.1. Synopsis

Math.acos(x)

24.102.1.1. Arguments

x

A number between -1.0 and 1.0.

24.102.1.2. Returns

The arccosine, or inverse cosine, of the specified value x. This return value is between 0 and π radians.