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Theorem ex2-shift

⊦ (_∃ cdP * hP)(h) ↔ (∃ c, d. (cdP(c, d) * hP)(h))

Type: A user defined theorem
Validity: The proof is valid.
Features: s,
Comment:
Used by:
Used by units in proved state: linked-tree,
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 10
Used lemmas: ex2,
Used spec theorems:
- map-sep/sep
- map-sep/split-union
Used simplifier rules: