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Theorem isSquare-def
⊦ isSquare(i) ↔ (∃ j. j * j = i)
Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by:
isSquare-one
,
isSquare-pos
,
isSquare-square
,
isSquare-zero
,
sqrt-isSquare
,
sqrt-mult-squares
,
Used by units in proved state:
int-pot
,
int-gcd
,
Proof exists?: No