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Theorem one-02

⊦ m ≠ 0 → (m ≤ 1 ↔ m = 1)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state: list-del, nat-pair, nat-prime, mon-lim-filter-count, list-perm, nat-mult,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: lels-02,
Used spec theorems:
- Used simplifier rules:
  - nat-basic1/one-01