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Fungrim entry: 81c491

2∉Q\sqrt{2} \notin \mathbb{Q}
TeX:
\sqrt{2} \notin \mathbb{Q}
Definitions:
Fungrim symbol Notation Short description
Sqrtz\sqrt{z} Principal square root
QQQ\mathbb{Q} Rational numbers
Source code for this entry:
Entry(ID("81c491"),
    Formula(NotElement(Sqrt(2), QQ)))

Topics using this entry

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2021-03-15 19:12:00.328586 UTC