Liste des Groupes | Revenir à s math |
The description of each element in ℕAll that is in ℕ, according to your opinion, is accepted. If you find that the set ic complete, then it is doubled.
requires its double to also be in ℕ
...not so different from the way in whichYour above expression is in fact a very closely related one.
the description of a right triangle
requires
the square of its longest side to equal
the sum of the squares of the two other sides.
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