(Solved): Consider the function on the interval \( (0,2 \pi) \). Use a graphing utility to confirm your answe ...

Consider the function on the interval \( (0,2 \pi) \). Use a graphing utility to confirm your answers for parts (a) and (b). \[ f(x)=x-2 \sin (x) \] (a) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation.) increasing dacrezsing restive minition \( (x, y)= \)