fasin(var x, var f)

Arc sine, argument divided by the factor f. Inverse of fsin(x,f).

Parameters:

x - sine value multiplied by f.
f  - Scale factor for dividing x.

Returns:

asin(x / f), angle in degrees.

Speed:

Fast

Example:

x = fasin(10,10); // x is 90
x = fasin(707,1000); // x is 45

See also:

sin, asin, fsin