___ \/ x - 3 <= 3 - |x - 6|
sqrt(x) - 3 <= 3 - |x - 6|
Or(And(1 <= x, x <= 9), x = 0)
(x = 0))∨((1 <= x)∧(x <= 9)
{0} U [1, 9]
x in Union(FiniteSet(0), Interval(1, 9))