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Theorem obs-is-eqd

⊦ obs(sys, d) = obs(sys0, d) ↔ eqd(sys, d, sys0)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state: Meyden4VarsIntrans,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: obs-in-domain, extensionality, eqd-def, RMA-1,
Used spec theorems:
- Used simplifier rules: