| i ^ i0 ≤ 2 * j ∧ 2 * j < i ^ (i0 + 1) ∧ 0 ≤ i0 ∧ prime(i) ∧ 0 < j, i ^ i0 ≤ 2 * j, 2 * j < i ^ (i0 + 1), 0 ≤ i0, prime(i), 0 < j ⊦ ∀ i1. i1 ∈ countFun(1, i0, λ i0. (2 * j) / i ^ i0 - 2 * j / i ^ i0) → i1 ≤ 1, Σ countFun(1, i0, λ i0. (2 * j) / i ^ i0 - 2 * j / i ^ i0) ≤ i0 |
i1 ∈ countFun(1, i0, λ i0. (2 * j) / i ^ i0 - 2 * j / i ^ i0), i ^ i0 ≤ 2 * j, 2 * j < i ^ (i0 + 1), prime(i), i0 < Σ countFun(1, i0, λ i0. (2 * j) / i ^ i0 - 2 * j / i ^ i0), i ^ i0 < i ^ (i0 + 1), 0 ≤ i0, 0 < j, 1 < i1, 0 < i1, 0 < Σ countFun(1, i0, λ i0. (2 * j) / i ^ i0 - 2 * j / i ^ i0) ⊦
Used simplifier rules: forward-lels: ⊦ i ≤ j ∧ j < j0 → i < j0; (forward) from specification int-abs%forward-le-01: ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j; (forward) from specification int-abs%forward-pos: ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward) from specification int-basic1%forward-le-05: ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward) from specification int-abs%lels-01: ⊦ ¬ i ≤ j ↔ j < i; from specification int-abs