November 2001
Intermediate to advanced
936 pages
68h 43m
English
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Name
Math.acos( ) — compute an arc cosine
Availability
JavaScript 1.0; JScript 1.0; ECMAScript v1
Synopsis
Math.acos(x)Arguments
-
x A number between -1.0 and 1.0.
Returns
The arc cosine, or inverse cosine, of the specified value
x. This return value is between 0 and
π radians.