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Theorem posints-rec-01

⊦ 0 < i → (posints(i ' + ints) ↔ posints(ints))

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: posints-rec,
Used spec theorems:
- Used simplifier rules:
  - int-basic1/ls-01
  - int-abs/lels-01
  - list/intlista/a