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Theorem scale-negate

⊦ mkDecimal(~ i, j).scale = mkDecimal(i, j).scale

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: mkDecimal-negated,
Used by units in proved state: decimal-simple-ops,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 10
Used lemmas: scale-zero, scale-base, mkDecimal-rec,
Used spec theorems:
- Used simplifier rules: