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Theorem cast-mult-pos

⊦ 0 ≤ j ∧ 0 ≤ j0 ∧ 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-law-add-pos, cast-law-mult-pos, cast-mult-add, cast-mult-add-h-01,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 12
Used lemmas: cast-mod-pos-low, cast-mod-pos-high,
Used spec theorems:
- Used simplifier rules: