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Theorem twols-02

⊦ m ≠ 0 → (m < 2 ↔ m = 1)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: lstwo, twols-01,
Used by units in proved state: nat-pair, nat-div, nat-prime, int-pair, nat-mult,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: one-01, numeral-2, numeral-1, disj-1, gen, f,
Used spec theorems:
- Used simplifier rules: