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Theorem div2-zero

⊦ i / 2 = 0 ↔ i = 0 ∨ i = 1 ∨ i = ~ 1

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 4
Used lemmas: div-two-zero, div-elim2,
Used spec theorems:
- Used simplifier rules: