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Theorem cast-law-sub

0 < i ⊦ cast(i, j - j0) = cast(i, cast(i, j) - cast(i, j0))

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 2
Used lemmas: cast-law-sub-one-01, cast-law-sub-one,
Used spec theorems:
- Used simplifier rules: