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Theorem ls-add

⊦ dec + mkDecimal(i, j) < mkDecimal(i0, j) ↔ dec < mkDecimal(i0 - i, j)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: le-add-01, ls-add-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 8
Used lemmas: less-def-any, less-same, ls-not, add-def-any,
Used spec theorems:
Used simplifier rules: