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Theorem reduce-unique

⊦ t => t1 ∧ t => t2 → t1 = t2

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 12
Proof steps: 24
Used lemmas: topred-def, reduction-is-topred-in-ctxt,
Used spec theorems:
Used simplifier rules: