Flash Player 5. In the Flash Player 4, the methods and properties of the Math object are emulated using approximations and may not be as accurate as the non-emulated math functions supported by the Flash Player 5.
Math.sin(
x
)
x
An angle measured in radians.
Number; the sine of the specified angle (between -1.0 and 1.0).
Method; computes and returns the sine of the specified angle in radians. Use the information outlined in the introduction to the Math object to calculate a radian.