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Theorem one

⊦ 1 < m ↔ ¬(m = 0 ∨ m = 1)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: one-02,
Used by units in proved state: list-as-arrayinstance, olist, filter-count, mon-lim-filter-count, oset, stut-mon, set-basic, nat-div, nat-mult, nat, nat-prime, list-perm, string-less, list-data, set-union, nat-inf, nat-pair, nat-pot, list-dup, list-last,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 3
Used lemmas: c, a, one-01, s-04, succ, one-06, oz, gen,
Used spec theorems:
- Used simplifier rules: