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Theorem lastdiv-rew

⊦ x ≠ [] ↔ (∃ y, a. x = y + a ')

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state: stut-mon, mon-lim-filter-count,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: lastdiv, a, e-02,
Used spec theorems:
- Used simplifier rules: