At: prod fin is fin 1 2 6 1 1 8
1. T: Type
2. t: T
3. n: 
4. f:
n
T
5.
a1,a2:
n. f(a1) = f(a2) 
a1 = a2
6. Surj(
n; T; f)
7. n > 0
8. a1:
(n
n)
9. a2:
(n
n)
0
(a2 rem n)
By:
Inst
Thm*
a:
, n:
. 0
(a rem n) & (a rem n) < n
[a2;n]
THEN
ProveProp
Generated subgoals:None
About: