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Theorem two-loup-04

⊦ m < n ∧ m + 1 ≠ n → ¬ n < (m + n) / 2 - 1

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 8
Used lemmas: div-elim, zero-01, le-div-to-mult,
Used spec theorems:
- nat/pls
Used simplifier rules: