Rank | Theorem | Name |
4 | Thm* k:, f:(k inj k), u:k. i:. f{i}(u) = u | [compose_iter_inj_cycles] |
cites the following: |
3 | Thm* m,k:, f:(mk). k<m (x,y:m. x y & f(x) = f(y)) | [pigeon_hole] |
2 | Thm* x:A, f:(AA), k:, i:{0...k}. f{k}(x) = f{i}(f{k-i}(x)) | [compose_iter_sum_rw] |
2 | Thm* Inj(A; A; f) (i:. Inj(A; A; f{i})) | [compose_iter_injection] |