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Theorem numlsf-01

⊦ (* i) < j ∧ 0 < i → 0 ≤ j ∧ 0 < j

Type: A user defined theorem
Validity: The proof is valid.
Features: localforward,
Comment:
Used by: le-three, sub-less, zero-not,
Used by units in proved state: int-div, int-square,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: le-def,
Used spec theorems:
- Used simplifier rules:
  - int-basic1/lst
  - int-basic1/ls-01