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Theorem square-scale-01

⊦ (dec * dec).scale % 2 = 0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 2
Used lemmas: square-scale,
Used spec theorems:
- int-min/even-def-mod
Used simplifier rules: