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Theorem add-def-any

⊦ mkDecimal(i, j) + mkDecimal(i0, j0) = mkDecimal(i * 10 ^ abs(j0) + i0 * 10 ^ abs(j), abs(j) + abs(j0))

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: add-a, add-same, ls-add, ls-add-01, mult-dist, sub-add,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 22
Proof steps: 38
Used lemmas: add-c, add-zero-01, add-def,
Used spec theorems:
Used simplifier rules: