| m + 1 = n * 2^ n0, #fz(m) < n0, odd(m), ∀ m1, n, n0. m1 < m → (m1 + 1 = n * 2^ n0 ∧ #fz(m1) < n0 → false) ⊦ |
⊦ odd(n) ↔ (∃ m. n = m + m + 1)
m + 1 = n * 2^ n0, #fz(m) < n0, ∃ m0. m = m0 + m0 + 1, ∀ m1, n, n0. m1 < m → (m1 + 1 = n * 2^ n0 ∧ #fz(m1) < n0 → false) ⊦
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (m)]]