| 2 * 2^ n0 = 2^ m0 +1, ∀ m. 2^ n0 = 2^ m → n0 = m, ∀ n0. 2 * 2^ n0 = 2^ m0 ∧ (∀ m. 2^ n0 = 2^ m → n0 = m) → n0 + 1 = m0 ⊦ n0 + 1 = m0 +1 |
2 * 2^ n0 = 2 * 2^ m0, ∀ n0. 2 * 2^ n0 = 2^ m0 ∧ (∀ m. 2^ n0 = 2^ m → n0 = m) → n0 + 1 = m0, ∀ m. 2^ n0 = 2^ m → n0 = m ⊦ n0 = m0
Used simplifier rules: lemma-ax2: ⊦ 2^(n + 1) = 2 * 2^ n;% ⊦ m + n = m + n0 ↔ n = n0; (s)%c: ⊦ m + n = n + m; from specification nat-basic%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic% ⊦ m +1 = m + 1; (s)