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Theorem mod2-succ

⊦ (m + 1) % 2 ≠ 0 ↔ m % 2 = 0

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: div-two-mult,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: mod-mult-01, mod-once, div-elim, mod-succ-02,
Used spec theorems:
- Used simplifier rules: