At: mn 23 lem 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1
1. Alph: Type
2. R: Alph*
Alph*Prop
3. Fin(Alph)
4. EquivRel x,y:Alph*. x R y
5. Fin(x,y:Alph*//(x R y))
6. 
x,y,z:Alph*. (x R y) 
((z @ x) R (z @ y))
7. g: (x,y:Alph*//(x R y))
8. x: x,y:Alph*//(x R y)
9. y: x,y:Alph*//(x R y)
10. Fin((x,y:Alph*//(x R y))
(x,y:Alph*//(x R y)))
11. RL: ((x,y:Alph*//(x R y))(x,y:Alph*//(x R y)))*
12. u: (x,y:Alph*//(x R y))(x,y:Alph*//(x R y))
13. v: ((x,y:Alph*//(x R y))(x,y:Alph*//(x R y)))*
14. p: (x,y:Alph*//(x R y))(x,y:Alph*//(x R y))
15. (p/p1,p2.(g(p1)) =
(g(p2))) = false
16. mem_f((x,y:Alph*//(x R y))(x,y:Alph*//(x R y));p;v)
17. 
(u/u1,u2.(g(u1)) = (g(u2))) = false
u = p 
mem_f((x,y:Alph*//(x R y))(x,y:Alph*//(x R y));p;v)
By:
Sel 2 (Analyze 0)
THEN
NthHyp -2
Generated subgoals:None
About:
