/ / ____\ / ____ \ \
Or\And\5/2 <= x, x <= 1 + \/ 10 /, And\x <= 1 - \/ 10 , -oo < x/, x = 1/
$$\left(\frac{5}{2} \leq x \wedge x \leq 1 + \sqrt{10}\right) \vee \left(x \leq 1 - \sqrt{10} \wedge -\infty < x\right) \vee x = 1$$
(x = 1))∨((5/2 <= x)∧(x <= 1 + sqrt(10)))∨((-oo < x)∧(x <= 1 - sqrt(10))
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(-oo, 1 - \/ 10 ] U {1} U [5/2, 1 + \/ 10 ]
$$x\ in\ \left(-\infty, 1 - \sqrt{10}\right] \cup \left\{1\right\} \cup \left[\frac{5}{2}, 1 + \sqrt{10}\right]$$
x in Union(FiniteSet(1), Interval(-oo, 1 - sqrt(10)), Interval(5/2, 1 + sqrt(10)))