At: prod fin is fin 1 2 6 2 1 1 1 3 1 2
1. T: Type
2. t: T
3. n: 
4. f: n
T
5. Inj(n; T; f)
6. 
b:T. 
a:n. f(a) = b
7. n > 0
8. b1: T
9. b2: T
10. a: n
11. f(a) = b1
12. a1: n
13. f(a1) = b2
14. a = ((a
n+a1) 
n) 
n
f((an+a1) n) = b1
By: RWH (HypC -1) 11
Generated subgoals:None
About:
