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Theorem cast-mult-add-h-01

⊦ 0 ≤ j ∧ j0 < 0 ∧ abs(j0) < 2 ^ i ∧ 0 < i → cast(i, j * 2 ^ i + j0) = cast(i, j0)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 6
Used lemmas: cast-add-2pot-h, cast-mult-pos,
Used spec theorems:
- Used simplifier rules: