| Math.cos( ) |
compute a cosine |
Availability
JavaScript 1.0; JScript 1.0; ECMAScript v1
Synopsis
Math.cos(x)
Arguments
- x
-
An angle, measured in radians. To convert degrees to radians,
multiply the degree value by 0.017453293 (2 /360).
Returns
The
cosine of the specified value x. This
return value is between -1.0 and 1.0.
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