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Proof step 4 from proof byte-add-256-01 (previous step)

⊦ i2b(~(1 * 256 + i)) = i2b(~ i)

User applied rule insert rewrite lemma

And obtained the following new goals

Proof step 5:
⊦ i2b(~(i * 256 + j)) = i2b(~ j)

Rule argument

name: byte-mult-256-01 rotate: F subst: [j, i] → [i, 1]

Additional information

Used terms: i, 1