________________ / 2 x \/ 5*x + 6*x + 1 >= ------- ____ / 2 \/ x
sqrt(5*x^2 + 6*x + 1) >= x/sqrt(x^2)
Or(And(-1/5 <= x, x < 0), And(x <= -1, -oo < x), And(0 < x, x < oo))
((-1/5 <= x)∧(x < 0))∨((x <= -1)∧(-oo < x))∨((0 < x)∧(x < oo))
(-oo, -1] U [-1/5, 0) U (0, oo)
x in Union(Interval(-oo, -1), Interval.Ropen(-1/5, 0), Interval.open(0, oo))