November 2001
Intermediate to advanced
936 pages
68h 43m
English
Math.cos( ) — compute a cosine
JavaScript 1.0; JScript 1.0; ECMAScript v1
Math.cos(x)x
An angle, measured in radians. To convert degrees to radians, multiply the degree value by 0.017453293 (2π/360).
The
cosine of the specified value x. This
return value is between -1.0 and 1.0.