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Theorem revertedelems-notorderedle

⊦ a < b → ¬ ordered≤(x + b ' + y + a ' + z)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: revertedelems-notorderedle-1, revertedelems-notorderedle-2,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 5
Used lemmas: orderedle-all,
Used spec theorems:
- Used simplifier rules: