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Theorem sort-max

⊦ x ≠ [] → max(sort(x)) = sort(x).last

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: sort-max-max-list, ordered-max,
Used spec theorems:
- Used simplifier rules:
  - olist-sort/emptyp
  - olist-sort/Ordered