| 0 < i ⊦ band(j, 2 ^ i - 1) = bits2uint(fix(i→n(i), int2bits(j))) |
⊦ i→n(i) ≤ # int2bits(j) ∧ 0 < i → band(j, 2 ^ i - 1) = bits2uint(lastn(i→n(i), int2bits(j)))
¬(i→n(i) ≤ # int2bits(j) ∧ 0 < i), 0 < i ⊦ band(j, 2 ^ i - 1) = bits2uint(fix(i→n(i), int2bits(j)))
i→n(i) ≤ # int2bits(j) ∧ 0 < i, 0 < i ⊦ bits2uint(lastn(i→n(i), int2bits(j))) = bits2uint(fix(i→n(i), int2bits(j)))
Used terms: i, j