How many distinct values of x satisfy the equation sin(x) = x/2, where x is in radians?

How many distinct values of x satisfy the equation sin(x) = x/2, where x is in radians?
How many distinct values of x satisfy the equation sin(x) = x/2, where x is in radians?
515
How many distinct values of x satisfy the equation sin(x) = x/2, where x is in radians?

515