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Theorem product-equal-01
¬ dups(ints), ¬ dups(ints0), ∀ i. i ∈ ints ↔ i ∈ ints0 ⊦ Π ints = Π ints0
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
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the proof
Infos about the proof
Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas:
product-perm-equal
,
Used spec theorems:
list-perm
/intlista/
nodups
Used simplifier rules: