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Theorem forward-pos

⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by: two-ls,
Used by units in proved state: int-abs, int-mult, int-pot, int-gcd, int-div, intnat, int-square, int-min, int-basic2,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 8
Used lemmas: ls-02, ls-01, lsrec, l, trans,
Used spec theorems:
- Used simplifier rules: