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Proof step 17 from proof modmod-pos (previous step)

j * j0 = j2 * j + j1, j2 < j0, j1 < j, 0 < j, 0 ≤ j1, 0 ≤ j2, 0 ≤ i1, 0 < j0, j * j0 ≤ j2 * j + j1 ⊦ (j2 * j + j1) % (j * j0) = j1 + j2 * j

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: mod-mult-02: 0 ≠ j, i0 ≠ 0 ⊦ (i0 * i) % (i0 * j) = i % j * i0;%mod-same: i ≠ 0 ⊦ i % i = 0;%ler: ⊦ i ≤ i; from specification int-abs%le-pos: ⊦ 0 < i → (i * j ≤ i * i0 ↔ j ≤ i0); from specification int-mult%zero-eq: ⊦ i * j = 0 ↔ i = 0 ∨ j = 0; from specification int-mult%lels-03: ⊦ i < j → (¬ ¬ j ≤ i ↔ false); from specification int-abs%add-a: ⊦ i + j + i0 = (i + j) + i0; from specification int-basic2%add-zero: ⊦ i + 0 = i; from specification int-basic2%commutativity: ⊦ i * j = j * i; from specification int-mult%associativity: ⊦ i * j * j0 = (i * j) * j0; from specification int-mult%Mult-zero: ⊦ i * 0 = 0; from specification int-mult%add-c: ⊦ i + j = j + i; from specification int-basic2