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Theorem fits-law-sub

⊦ b2i(by1) - b2i(by2) = s2i(i2s(b2i(by1) - b2i(by2)))

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: 4
Proof steps: 8
Used lemmas: byte-equal, byte-nge, byte-nls-01, byte-ngr, short-inrange,
Used spec theorems:
- Used simplifier rules: