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Theorem reduce-topreduce

⊦ t =>top t1 → (¬ t => t1 ↔ false)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: reduction-is-topred-in-ctxt,
Used spec theorems:
- Used simplifier rules:
  - context/context-O
  - subst/subst-O