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Theorem cast-law-compl

0 < i ⊦ cast(i, bcompl(j)) = cast(i, bcompl(cast(i, j)))

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: cast-law-or-one, cast-law-xor-one,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 7
Used lemmas: cast-neg-add-01, cast-law-sub-one, compl-def,
Used spec theorems:
- int-abs/minus-01
- int-abs/minus-rew
Used simplifier rules: