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Theorem disj-unique

n0 < # asar, n1 < # asar ⊦ disj(asar, 0, # asar) ∧ adr ∈ asar[n0] → (adr ∈ asar[n1] ↔ n0 = n1)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: subseteq-union-diff-one,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: disj-in-both,
Used spec theorems:
- Used simplifier rules: