log(2) log(2) ---------- <= ---------- log(x + 1) log(3 - x)
log(2)/log(x + 1) <= log(2)/log(3 - x)
Or(And(-1 <= x, x < 0), And(1 <= x, x < 2))
((-1 <= x)∧(x < 0))∨((1 <= x)∧(x < 2))
[-1, 0) U [1, 2)
x in Union(Interval.Ropen(-1, 0), Interval.Ropen(1, 2))