At: split factor2 char
By: |
{cases from its definition, the only work is showing that it factors the same {number as g {} SideProof |
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2. g : {2..k} 3. x : {2..k} 4. y : {2..k} 5. xy<k 6. x<y 7. x<xy 8. y<xy 9. h : {2..k} 10. h = split_factor2(g; x; y) 11. h(xy) = 0 12. h(x) = g(x)+g(xy) 13. h(y) = g(y)+g(xy) 14. u:{2..k}. u = x u = y u = xy h(u) = g(u) {2..k}(g) = {2..k}(h) | 11 steps |
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