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Theorem intvalue-mod-10

⊦ dec.scale ≠ 0 → dec.int % 10 ≠ 0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 12
Used lemmas: scale-base, scale-zero, scale-rec, intvalue-rec, intvalue-base, gen,
Used spec theorems:
- Used simplifier rules: