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Theorem prefixpoint

monotone(f) ⊦ f(μ(f)) ⊆ μ(f)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas: subset-trans, monotone-def, prefixpoint-aux, prefixpoint-aux2,
Used spec theorems:
- Used simplifier rules: