At: quotient 1 1 corr111511 1. A: Type 2. B: Type 3. f: AB 4. R: BBProp 5. Bij(A; B; f) 6. EquivRel x,y:B. x R y 7. EquivRel x,y:A. x R_f y 8. g: BA 9. InvFuns(A; B; f; g) 10. F: (x,y:A//(x R_f y))(x,y:B//(x R y)) 11. F = (x.f(x)) 12. G: (x,y:B//(x R y))(x,y:A//(x R_f y)) 13. G = g (x,y:B//(x R y))(x,y:A//(x R_f y)) 14. x: x,y:A//(x R_f y)
g(f(x)) = x x,y:A//(x R_f y) By: Analyze 14
THEN
Analyze Generated subgoal: