(14steps total) PrintForm Definitions Lemmas graph 1 2 Sections Graphs Doc

At: fun-graph-rel-graph 2
1. A: Type
2. B: Type
3. f: ABA
4. a:A, b1,b2:B. f(a,b1) = f(a,b2) b1 = b2
5. a,a':A. Dec(b:B. a' = f(a,b))
Bij(A; A; Id)
By: Easy
Generated subgoals:

None

About:
decidablefunctionuniverseequalimpliesallexists

(14steps total) PrintForm Definitions Lemmas graph 1 2 Sections Graphs Doc