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Theorem ls-09

⊦ m ≤ n ∧ m ≠ 0 → (m ≤ n * n0 ↔ n0 ≠ 0)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: ls-03, mult-c, mult-a, zero,
Used spec theorems:
- Used simplifier rules:
  - nat/lels-01
  - nat/lez-01