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Chapter 21 JavaScript Reference |
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Math.acos() Function
Name
Math.acos() Function---compute an arc cosineAvailability
Navigator 2.0, Internet Explorer 3.0
Synopsis
Math.acos(x)
Arguments
- x
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A number or numeric expression between -1.0 and 1.0.
Returns
The arc cosine, in radians, of the specified value x.
Description
Math.acos() computes and returns the arc cosine, or inverse cosine of the specified argument. The argument must be a value between -1.0 and 1.0. The return value is between 0 and pi radians.
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| Math.abs() |  |
Math.asin() |
